156087421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19577}}^1$

素因数の和:19668

約数の個数: 16

約数和(自身を含む): 191707776

約数和(自身を除く): 35620355

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 19577, 137039, 332809, 1311659, 2329663, 9181613, 22298203, 156087421]

約数ペア:

[(1, 156087421), (7, 22298203), (17, 9181613), (67, 2329663), (119, 1311659), (469, 332809), (1139, 137039), (7973, 19577)]