531442263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 788884992

約数和(自身を除く): 257442729

約数列:

[1, 3, 11, 33, 73, 167, 219, 501, 803, 1321, 1837, 2409, 3963, 5511, 12191, 14531, 36573, 43593, 96433, 134101, 220607, 289299, 402303, 661821, 1060763, 2426677, 3182289, 7280031, 16104311, 48312933, 177147421, 531442263]

約数ペア:

[(1, 531442263), (3, 177147421), (11, 48312933), (33, 16104311), (73, 7280031), (167, 3182289), (219, 2426677), (501, 1060763), (803, 661821), (1321, 402303), (1837, 289299), (2409, 220607), (3963, 134101), (5511, 96433), (12191, 43593), (14531, 36573)]