8478421

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 12

約数和(自身を含む): 10292832

約数和(自身を除く): 1814411

約数列:

[1, 7, 23, 49, 161, 1127, 7523, 52661, 173029, 368627, 1211203, 8478421]

約数ペア:

[(1, 8478421), (7, 1211203), (23, 368627), (49, 173029), (161, 52661), (1127, 7523)]