155519399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26107}}^1$

素因数の和:26174

約数の個数: 16

約数和(自身を含む): 190483968

約数和(自身を除く): 34964569

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 26107, 182749, 600461, 965959, 4203227, 6761713, 22217057, 155519399]

約数ペア:

[(1, 155519399), (7, 22217057), (23, 6761713), (37, 4203227), (161, 965959), (259, 600461), (851, 182749), (5957, 26107)]