139217703

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{7243}}^1$

素因数の和:7438

約数の個数: 16

約数和(自身を含む): 191241600

約数和(自身を除く): 52023897

約数列:

[1, 3, 43, 129, 149, 447, 6407, 7243, 19221, 21729, 311449, 934347, 1079207, 3237621, 46405901, 139217703]

約数ペア:

[(1, 139217703), (3, 46405901), (43, 3237621), (129, 1079207), (149, 934347), (447, 311449), (6407, 21729), (7243, 19221)]