21751002

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 59404800

約数和(自身を除く): 37653798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 271, 273, 294, 343, 441, 542, 546, 637, 686, 813, 819, 882, 1029, 1274, 1626, 1638, 1897, 1911, 2058, 2439, 3087, 3523, 3794, 3822, 4459, 4878, 5691, 5733, 6174, 7046, 8918, 10569, 11382, 11466, 13279, 13377, 17073, 21138, 24661, 26558, 26754, 31707, 34146, 39837, 40131, 49322, 63414, 73983, 79674, 80262, 92953, 119511, 147966, 172627, 185906, 221949, 239022, 278859, 345254, 443898, 517881, 557718, 836577, 1035762, 1208389, 1553643, 1673154, 2416778, 3107286, 3625167, 7250334, 10875501, 21751002]

約数ペア:

[(1, 21751002), (2, 10875501), (3, 7250334), (6, 3625167), (7, 3107286), (9, 2416778), (13, 1673154), (14, 1553643), (18, 1208389), (21, 1035762), (26, 836577), (39, 557718), (42, 517881), (49, 443898), (63, 345254), (78, 278859), (91, 239022), (98, 221949), (117, 185906), (126, 172627), (147, 147966), (182, 119511), (234, 92953), (271, 80262), (273, 79674), (294, 73983), (343, 63414), (441, 49322), (542, 40131), (546, 39837), (637, 34146), (686, 31707), (813, 26754), (819, 26558), (882, 24661), (1029, 21138), (1274, 17073), (1626, 13377), (1638, 13279), (1897, 11466), (1911, 11382), (2058, 10569), (2439, 8918), (3087, 7046), (3523, 6174), (3794, 5733), (3822, 5691), (4459, 4878)]