390759747

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191831}}^1$

素因数の和:191938

約数の個数: 16

約数和(自身を含む): 601585152

約数和(自身を除く): 210825405

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 191831, 575493, 1342817, 4028451, 18607607, 55822821, 130253249, 390759747]

約数ペア:

[(1, 390759747), (3, 130253249), (7, 55822821), (21, 18607607), (97, 4028451), (291, 1342817), (679, 575493), (2037, 191831)]