156720739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{9613}}^1$

素因数の和:9774

約数の個数: 16

約数和(自身を含む): 191049408

約数和(自身を除く): 34328669

約数列:

[1, 7, 17, 119, 137, 959, 2329, 9613, 16303, 67291, 163421, 1143947, 1316981, 9218867, 22388677, 156720739]

約数ペア:

[(1, 156720739), (7, 22388677), (17, 9218867), (119, 1316981), (137, 1143947), (959, 163421), (2329, 67291), (9613, 16303)]