630217497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{6091}}^1$

素因数の和:6493

約数の個数: 32

約数和(自身を含む): 1037102080

約数和(自身を除く): 406884583

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 1137, 2653, 4927, 6091, 7959, 14781, 18273, 34489, 42637, 79183, 103467, 127911, 237549, 554281, 1662843, 2308489, 6925467, 16159423, 30010357, 48478269, 90031071, 210072499, 630217497]

約数ペア:

[(1, 630217497), (3, 210072499), (7, 90031071), (13, 48478269), (21, 30010357), (39, 16159423), (91, 6925467), (273, 2308489), (379, 1662843), (1137, 554281), (2653, 237549), (4927, 127911), (6091, 103467), (7959, 79183), (14781, 42637), (18273, 34489)]