15257214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 39137280

約数和(自身を除く): 23880066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 223, 362, 378, 446, 543, 669, 1086, 1267, 1338, 1561, 1629, 2007, 2534, 3122, 3258, 3801, 4014, 4683, 4887, 6021, 7602, 9366, 9774, 11403, 12042, 14049, 22806, 28098, 34209, 40363, 42147, 68418, 80726, 84294, 121089, 242178, 282541, 363267, 565082, 726534, 847623, 1089801, 1695246, 2179602, 2542869, 5085738, 7628607, 15257214]

約数ペア:

[(1, 15257214), (2, 7628607), (3, 5085738), (6, 2542869), (7, 2179602), (9, 1695246), (14, 1089801), (18, 847623), (21, 726534), (27, 565082), (42, 363267), (54, 282541), (63, 242178), (126, 121089), (181, 84294), (189, 80726), (223, 68418), (362, 42147), (378, 40363), (446, 34209), (543, 28098), (669, 22806), (1086, 14049), (1267, 12042), (1338, 11403), (1561, 9774), (1629, 9366), (2007, 7602), (2534, 6021), (3122, 4887), (3258, 4683), (3801, 4014)]