42618289

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 51464160

約数和(自身を除く): 8845871

約数列:

[1, 7, 43, 49, 113, 179, 301, 791, 1253, 2107, 4859, 5537, 7697, 8771, 20227, 34013, 53879, 141589, 238091, 377153, 869761, 991123, 6088327, 42618289]

約数ペア:

[(1, 42618289), (7, 6088327), (43, 991123), (49, 869761), (113, 377153), (179, 238091), (301, 141589), (791, 53879), (1253, 34013), (2107, 20227), (4859, 8771), (5537, 7697)]