131715549

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90901}}^1$

素因数の和:90937

約数の個数: 24

約数和(自身を含む): 226891392

約数和(自身を除く): 95175843

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 90901, 272703, 636307, 818109, 1908921, 2090723, 5726763, 6272169, 14635061, 18816507, 43905183, 131715549]

約数ペア:

[(1, 131715549), (3, 43905183), (7, 18816507), (9, 14635061), (21, 6272169), (23, 5726763), (63, 2090723), (69, 1908921), (161, 818109), (207, 636307), (483, 272703), (1449, 90901)]