31530079

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 38791008

約数和(自身を除く): 7260929

約数列:

[1, 7, 23, 49, 101, 161, 277, 707, 1127, 1939, 2323, 4949, 6371, 13573, 16261, 27977, 44597, 113827, 195839, 312179, 643471, 1370873, 4504297, 31530079]

約数ペア:

[(1, 31530079), (7, 4504297), (23, 1370873), (49, 643471), (101, 312179), (161, 195839), (277, 113827), (707, 44597), (1127, 27977), (1939, 16261), (2323, 13573), (4949, 6371)]