421750641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263759}}^1$

素因数の和:263816

約数の個数: 16

約数和(自身を含む): 620363520

約数和(自身を除く): 198612879

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 263759, 791277, 3428867, 10286601, 10814119, 32442357, 140583547, 421750641]

約数ペア:

[(1, 421750641), (3, 140583547), (13, 32442357), (39, 10814119), (41, 10286601), (123, 3428867), (533, 791277), (1599, 263759)]