21120758

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1511}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 11810602

約数列:

[1, 2, 29, 58, 241, 482, 1511, 3022, 6989, 13978, 43819, 87638, 364151, 728302, 10560379, 21120758]

約数ペア:

[(1, 21120758), (2, 10560379), (29, 728302), (58, 364151), (241, 87638), (482, 43819), (1511, 13978), (3022, 6989)]