123951079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 30877721

約数列:

[1, 7, 19, 47, 79, 133, 251, 329, 553, 893, 1501, 1757, 3713, 4769, 6251, 10507, 11797, 19829, 25991, 33383, 70547, 82579, 138803, 224143, 376751, 493829, 931963, 1569001, 2637257, 6523741, 17707297, 123951079]

約数ペア:

[(1, 123951079), (7, 17707297), (19, 6523741), (47, 2637257), (79, 1569001), (133, 931963), (251, 493829), (329, 376751), (553, 224143), (893, 138803), (1501, 82579), (1757, 70547), (3713, 33383), (4769, 25991), (6251, 19829), (10507, 11797)]