210828609537

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1\times {\mathrm{17981}}^1$

素因数の和:19514

約数の個数: 64

約数和(自身を含む): 358166914560

約数和(自身を除く): 147338305023

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1481, 2639, 4443, 7917, 10367, 17981, 19253, 31101, 42949, 53943, 57759, 125867, 128847, 134771, 233753, 300643, 377601, 404313, 521449, 558337, 701259, 901929, 1564347, 1636271, 1675011, 3650143, 3908359, 4908813, 6778837, 10950429, 11725077, 20336511, 26629861, 47451859, 79889583, 142355577, 186409027, 346188193, 559227081, 772265969, 1038564579, 2316797907, 2423317351, 5405861783, 7269952053, 10039457597, 16217585349, 30118372791, 70276203179, 210828609537]

約数ペア:

[(1, 210828609537), (3, 70276203179), (7, 30118372791), (13, 16217585349), (21, 10039457597), (29, 7269952053), (39, 5405861783), (87, 2423317351), (91, 2316797907), (203, 1038564579), (273, 772265969), (377, 559227081), (609, 346188193), (1131, 186409027), (1481, 142355577), (2639, 79889583), (4443, 47451859), (7917, 26629861), (10367, 20336511), (17981, 11725077), (19253, 10950429), (31101, 6778837), (42949, 4908813), (53943, 3908359), (57759, 3650143), (125867, 1675011), (128847, 1636271), (134771, 1564347), (233753, 901929), (300643, 701259), (377601, 558337), (404313, 521449)]