13090335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 9926625

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 1997, 2185, 5991, 6555, 9985, 29955, 37943, 45931, 113829, 137793, 189715, 229655, 569145, 688965, 872689, 2618067, 4363445, 13090335]

約数ペア:

[(1, 13090335), (3, 4363445), (5, 2618067), (15, 872689), (19, 688965), (23, 569145), (57, 229655), (69, 189715), (95, 137793), (115, 113829), (285, 45931), (345, 37943), (437, 29955), (1311, 9985), (1997, 6555), (2185, 5991)]