156964011421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27446059}}^1$

素因数の和:27446128

約数の個数: 16

約数和(自身を含む): 193220262400

約数和(自身を除く): 36256250979

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 27446059, 192122413, 521475121, 1180180537, 3650325847, 8261263759, 22423430203, 156964011421]

約数ペア:

[(1, 156964011421), (7, 22423430203), (19, 8261263759), (43, 3650325847), (133, 1180180537), (301, 521475121), (817, 192122413), (5719, 27446059)]