71091321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 114216960

約数和(自身を除く): 43125639

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 1429, 2163, 2369, 4287, 7107, 10003, 16583, 30009, 32867, 49749, 98601, 147187, 230069, 441561, 690207, 1030309, 3090927, 3385301, 10155903, 23697107, 71091321]

約数ペア:

[(1, 71091321), (3, 23697107), (7, 10155903), (21, 3385301), (23, 3090927), (69, 1030309), (103, 690207), (161, 441561), (309, 230069), (483, 147187), (721, 98601), (1429, 49749), (2163, 32867), (2369, 30009), (4287, 16583), (7107, 10003)]