388352013

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{190649}}^1$

素因数の和:190756

約数の個数: 16

約数和(自身を含む): 597878400

約数和(自身を除く): 209526387

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 190649, 571947, 1334543, 4003629, 18492953, 55478859, 129450671, 388352013]

約数ペア:

[(1, 388352013), (3, 129450671), (7, 55478859), (21, 18492953), (97, 4003629), (291, 1334543), (679, 571947), (2037, 190649)]