157745999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 170544000

約数和(自身を除く): 12798001

約数列:

[1, 19, 59, 109, 1121, 1291, 2071, 6431, 24529, 76169, 122189, 140719, 1447211, 2673661, 8302421, 157745999]

約数ペア:

[(1, 157745999), (19, 8302421), (59, 2673661), (109, 1447211), (1121, 140719), (1291, 122189), (2071, 76169), (6431, 24529)]