78179997

素因数分解:

$3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{2131}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 119255552

約数和(自身を除く): 41075555

約数列:

[1, 3, 7, 21, 1747, 2131, 5241, 6393, 12229, 14917, 36687, 44751, 3722857, 11168571, 26059999, 78179997]

約数ペア:

[(1, 78179997), (3, 26059999), (7, 11168571), (21, 3722857), (1747, 44751), (2131, 36687), (5241, 14917), (6393, 12229)]