977772019

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{252589}}^1$

素因数の和:252682

約数の個数: 12

約数和(自身を含む): 1151810400

約数和(自身を除く): 174038381

約数列:

[1, 7, 49, 79, 553, 3871, 252589, 1768123, 12376861, 19954531, 139681717, 977772019]

約数ペア:

[(1, 977772019), (7, 139681717), (49, 19954531), (79, 12376861), (553, 1768123), (3871, 252589)]