21974577

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 7793103

約数列:

[1, 3, 151, 179, 271, 453, 537, 813, 27029, 40921, 48509, 81087, 122763, 145527, 7324859, 21974577]

約数ペア:

[(1, 21974577), (3, 7324859), (151, 145527), (179, 122763), (271, 81087), (453, 48509), (537, 40921), (813, 27029)]