155666161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1979}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 188749440

約数和(自身を除く): 33083279

約数列:

[1, 7, 17, 119, 661, 1979, 4627, 11237, 13853, 33643, 78659, 235501, 1308119, 9156833, 22238023, 155666161]

約数ペア:

[(1, 155666161), (7, 22238023), (17, 9156833), (119, 1308119), (661, 235501), (1979, 78659), (4627, 33643), (11237, 13853)]