1490771877

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{2141}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 2309658624

約数和(自身を除く): 818886747

約数列:

[1, 3, 7, 21, 71, 213, 467, 497, 1401, 1491, 2141, 3269, 6423, 9807, 14987, 33157, 44961, 99471, 152011, 232099, 456033, 696297, 999847, 1064077, 2999541, 3192231, 6998929, 20996787, 70989137, 212967411, 496923959, 1490771877]

約数ペア:

[(1, 1490771877), (3, 496923959), (7, 212967411), (21, 70989137), (71, 20996787), (213, 6998929), (467, 3192231), (497, 2999541), (1401, 1064077), (1491, 999847), (2141, 696297), (3269, 456033), (6423, 232099), (9807, 152011), (14987, 99471), (33157, 44961)]