42740529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5563}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 61693632

約数和(自身を除く): 18953103

約数列:

[1, 3, 13, 39, 197, 591, 2561, 5563, 7683, 16689, 72319, 216957, 1095911, 3287733, 14246843, 42740529]

約数ペア:

[(1, 42740529), (3, 14246843), (13, 3287733), (39, 1095911), (197, 216957), (591, 72319), (2561, 16689), (5563, 7683)]