259088907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2797}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 431921664

約数和(自身を除く): 172832757

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 401, 1203, 2797, 2807, 4411, 8391, 8421, 13233, 19579, 30767, 30877, 58737, 92301, 92631, 215369, 646107, 1121597, 3364791, 7851179, 12337567, 23553537, 37012701, 86362969, 259088907]

約数ペア:

[(1, 259088907), (3, 86362969), (7, 37012701), (11, 23553537), (21, 12337567), (33, 7851179), (77, 3364791), (231, 1121597), (401, 646107), (1203, 215369), (2797, 92631), (2807, 92301), (4411, 58737), (8391, 30877), (8421, 30767), (13233, 19579)]