21200900406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61717}}^1\times {\mathrm{8179}}^1$

素因数の和:69908

約数の個数: 32

約数和(自身を含む): 48465911040

約数和(自身を除く): 27265010634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 8179, 16358, 24537, 49074, 57253, 61717, 114506, 123434, 171759, 185151, 343518, 370302, 432019, 864038, 1296057, 2592114, 504783343, 1009566686, 1514350029, 3028700058, 3533483401, 7066966802, 10600450203, 21200900406]

約数ペア:

[(1, 21200900406), (2, 10600450203), (3, 7066966802), (6, 3533483401), (7, 3028700058), (14, 1514350029), (21, 1009566686), (42, 504783343), (8179, 2592114), (16358, 1296057), (24537, 864038), (49074, 432019), (57253, 370302), (61717, 343518), (114506, 185151), (123434, 171759)]