156939139

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 182310912

約数和(自身を除く): 25371773

約数列:

[1, 7, 83, 313, 581, 863, 2191, 6041, 25979, 71629, 181853, 270119, 501403, 1890833, 22419877, 156939139]

約数ペア:

[(1, 156939139), (7, 22419877), (83, 1890833), (313, 501403), (581, 270119), (863, 181853), (2191, 71629), (6041, 25979)]