156956999493

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1\times {\mathrm{120763}}^1$

素因数の和:121881

約数の個数: 32

約数和(自身を含む): 243460224000

約数和(自身を除く): 86503224507

約数列:

[1, 3, 7, 21, 59, 177, 413, 1049, 1239, 3147, 7343, 22029, 61891, 120763, 185673, 362289, 433237, 845341, 1299711, 2536023, 7125017, 21375051, 49875119, 126680387, 149625357, 380041161, 886762709, 2660288127, 7474142833, 22422428499, 52318999831, 156956999493]

約数ペア:

[(1, 156956999493), (3, 52318999831), (7, 22422428499), (21, 7474142833), (59, 2660288127), (177, 886762709), (413, 380041161), (1049, 149625357), (1239, 126680387), (3147, 49875119), (7343, 21375051), (22029, 7125017), (61891, 2536023), (120763, 1299711), (185673, 845341), (362289, 433237)]