11891281917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2025427}}^1$

素因数の和:2025552

約数の個数: 16

約数和(自身を含む): 16851560960

約数和(自身を除く): 4960279043

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 2025427, 6076281, 38483113, 115449339, 208618981, 625856943, 3963760639, 11891281917]

約数ペア:

[(1, 11891281917), (3, 3963760639), (19, 625856943), (57, 208618981), (103, 115449339), (309, 38483113), (1957, 6076281), (5871, 2025427)]