155963521

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 185270976

約数和(自身を除く): 29307455

約数列:

[1, 7, 49, 107, 151, 197, 749, 1057, 1379, 5243, 7399, 9653, 16157, 21079, 29747, 113099, 147553, 208229, 791693, 1032871, 1457603, 3182929, 22280503, 155963521]

約数ペア:

[(1, 155963521), (7, 22280503), (49, 3182929), (107, 1457603), (151, 1032871), (197, 791693), (749, 208229), (1057, 147553), (1379, 113099), (5243, 29747), (7399, 21079), (9653, 16157)]