290426429

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 303921024

約数和(自身を除く): 13494595

約数列:

[1, 43, 61, 263, 421, 2623, 11309, 16043, 18103, 25681, 110723, 689849, 1104283, 4761089, 6754103, 290426429]

約数ペア:

[(1, 290426429), (43, 6754103), (61, 4761089), (263, 1104283), (421, 689849), (2623, 110723), (11309, 25681), (16043, 18103)]