2220845109

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{44641}}^1$

素因数の和:44777

約数の個数: 32

約数和(自身を含む): 3565645824

約数和(自身を除く): 1344800715

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 2163, 2369, 7107, 16583, 44641, 49749, 133923, 312487, 937461, 1026743, 3080229, 4598023, 7187201, 13794069, 21561603, 32186161, 96558483, 105754529, 317263587, 740281703, 2220845109]

約数ペア:

[(1, 2220845109), (3, 740281703), (7, 317263587), (21, 105754529), (23, 96558483), (69, 32186161), (103, 21561603), (161, 13794069), (309, 7187201), (483, 4598023), (721, 3080229), (2163, 1026743), (2369, 937461), (7107, 312487), (16583, 133923), (44641, 49749)]