3964808281

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4859025408

約数和(自身を除く): 894217127

約数列:

[1, 7, 41, 47, 67, 107, 287, 329, 469, 749, 1681, 1927, 2747, 3149, 4387, 5029, 7169, 11767, 13489, 19229, 22043, 30709, 35203, 50183, 79007, 112627, 129109, 179867, 206189, 293929, 336943, 553049, 788389, 903763, 1259069, 1443323, 2057503, 2358601, 5293469, 8453749, 12051089, 13814663, 37054283, 59176243, 84357623, 96702641, 566401183, 3964808281]

約数ペア:

[(1, 3964808281), (7, 566401183), (41, 96702641), (47, 84357623), (67, 59176243), (107, 37054283), (287, 13814663), (329, 12051089), (469, 8453749), (749, 5293469), (1681, 2358601), (1927, 2057503), (2747, 1443323), (3149, 1259069), (4387, 903763), (5029, 788389), (7169, 553049), (11767, 336943), (13489, 293929), (19229, 206189), (22043, 179867), (30709, 129109), (35203, 112627), (50183, 79007)]