161997615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276919}}^1$

素因数の和:276943

約数の個数: 24

約数和(自身を含む): 302396640

約数和(自身を除く): 140399025

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 276919, 830757, 1384595, 2492271, 3599947, 4153785, 10799841, 12461355, 17999735, 32399523, 53999205, 161997615]

約数ペア:

[(1, 161997615), (3, 53999205), (5, 32399523), (9, 17999735), (13, 12461355), (15, 10799841), (39, 4153785), (45, 3599947), (65, 2492271), (117, 1384595), (195, 830757), (585, 276919)]