123173617

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 142643200

約数和(自身を除く): 19469583

約数列:

[1, 7, 127, 349, 397, 889, 2443, 2779, 44323, 50419, 138553, 310261, 352933, 969871, 17596231, 123173617]

約数ペア:

[(1, 123173617), (7, 17596231), (127, 969871), (349, 352933), (397, 310261), (889, 138553), (2443, 50419), (2779, 44323)]