630558719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^2$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 770931840

約数和(自身を除く): 140373121

約数列:

[1, 7, 19, 83, 133, 239, 581, 1577, 1673, 4541, 11039, 19837, 31787, 57121, 138859, 376903, 399847, 1085299, 2638321, 4741043, 7597093, 33187301, 90079817, 630558719]

約数ペア:

[(1, 630558719), (7, 90079817), (19, 33187301), (83, 7597093), (133, 4741043), (239, 2638321), (581, 1085299), (1577, 399847), (1673, 376903), (4541, 138859), (11039, 57121), (19837, 31787)]