1283331

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 2041344

約数和(自身を除く): 758013

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2657, 7971, 18599, 55797, 61111, 183333, 427777, 1283331]

約数ペア:

[(1, 1283331), (3, 427777), (7, 183333), (21, 61111), (23, 55797), (69, 18599), (161, 7971), (483, 2657)]