163608991

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 207071424

約数和(自身を除く): 43462433

約数列:

[1, 7, 13, 49, 91, 101, 637, 707, 1313, 2543, 4949, 9191, 17801, 33059, 64337, 124607, 231413, 256843, 1619891, 1797901, 3338959, 12585307, 23372713, 163608991]

約数ペア:

[(1, 163608991), (7, 23372713), (13, 12585307), (49, 3338959), (91, 1797901), (101, 1619891), (637, 256843), (707, 231413), (1313, 124607), (2543, 64337), (4949, 33059), (9191, 17801)]