1551891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 899565

約数列:

[1, 3, 11, 31, 33, 37, 41, 93, 111, 123, 341, 407, 451, 1023, 1147, 1221, 1271, 1353, 1517, 3441, 3813, 4551, 12617, 13981, 16687, 37851, 41943, 47027, 50061, 141081, 517297, 1551891]

約数ペア:

[(1, 1551891), (3, 517297), (11, 141081), (31, 50061), (33, 47027), (37, 41943), (41, 37851), (93, 16687), (111, 13981), (123, 12617), (341, 4551), (407, 3813), (451, 3441), (1023, 1517), (1147, 1353), (1221, 1271)]