156640939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{15233}}^1$

素因数の和:15366

約数の個数: 16

約数和(自身を含む): 194507712

約数和(自身を除く): 37866773

約数列:

[1, 7, 13, 91, 113, 791, 1469, 10283, 15233, 106631, 198029, 1386203, 1721329, 12049303, 22377277, 156640939]

約数ペア:

[(1, 156640939), (7, 22377277), (13, 12049303), (91, 1721329), (113, 1386203), (791, 198029), (1469, 106631), (10283, 15233)]