16405997907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1\times {\mathrm{4327}}^1$

素因数の和:5043

約数の個数: 32

約数和(自身を含む): 23732674560

約数和(自身を除く): 7326676653

約数列:

[1, 3, 13, 39, 191, 509, 573, 1527, 2483, 4327, 6617, 7449, 12981, 19851, 56251, 97219, 168753, 291657, 826457, 1263847, 2202443, 2479371, 3791541, 6607329, 10743941, 28631759, 32231823, 85895277, 420666613, 1261999839, 5468665969, 16405997907]

約数ペア:

[(1, 16405997907), (3, 5468665969), (13, 1261999839), (39, 420666613), (191, 85895277), (509, 32231823), (573, 28631759), (1527, 10743941), (2483, 6607329), (4327, 3791541), (6617, 2479371), (7449, 2202443), (12981, 1263847), (19851, 826457), (56251, 291657), (97219, 168753)]