158974459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26687}}^1$

素因数の和:26754

約数の個数: 16

約数和(自身を含む): 194715648

約数和(自身を除く): 35741189

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 26687, 186809, 613801, 987419, 4296607, 6911933, 22710637, 158974459]

約数ペア:

[(1, 158974459), (7, 22710637), (23, 6911933), (37, 4296607), (161, 987419), (259, 613801), (851, 186809), (5957, 26687)]