47212529

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 59687208

約数和(自身を除く): 12474679

約数列:

[1, 7, 13, 49, 91, 137, 541, 637, 959, 1781, 3787, 6713, 7033, 12467, 26509, 49231, 74117, 87269, 344617, 518819, 963521, 3631733, 6744647, 47212529]

約数ペア:

[(1, 47212529), (7, 6744647), (13, 3631733), (49, 963521), (91, 518819), (137, 344617), (541, 87269), (637, 74117), (959, 49231), (1781, 26509), (3787, 12467), (6713, 7033)]