421569681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{48473}}^1$

素因数の和:48712

約数の個数: 16

約数和(自身を含む): 608057856

約数和(自身を除く): 186488175

約数列:

[1, 3, 13, 39, 223, 669, 2899, 8697, 48473, 145419, 630149, 1890447, 10809479, 32428437, 140523227, 421569681]

約数ペア:

[(1, 421569681), (3, 140523227), (13, 32428437), (39, 10809479), (223, 1890447), (669, 630149), (2899, 145419), (8697, 48473)]