156657314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{20521}}^1$

素因数の和:20881

約数の個数: 16

約数和(自身を含む): 257099616

約数和(自身を除く): 100442302

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 20521, 41042, 225731, 451462, 7120787, 14241574, 78328657, 156657314]

約数ペア:

[(1, 156657314), (2, 78328657), (11, 14241574), (22, 7120787), (347, 451462), (694, 225731), (3817, 41042), (7634, 20521)]