8191071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 14604800

約数和(自身を除く): 6413729

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2281, 3591, 6843, 15967, 20529, 43339, 47901, 61587, 130017, 143703, 303373, 390051, 431109, 910119, 1170153, 2730357, 8191071]

約数ペア:

[(1, 8191071), (3, 2730357), (7, 1170153), (9, 910119), (19, 431109), (21, 390051), (27, 303373), (57, 143703), (63, 130017), (133, 61587), (171, 47901), (189, 43339), (399, 20529), (513, 15967), (1197, 6843), (2281, 3591)]