21976737

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3527}}^1$

素因数の和:3628

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 8730975

約数列:

[1, 3, 31, 67, 93, 201, 2077, 3527, 6231, 10581, 109337, 236309, 328011, 708927, 7325579, 21976737]

約数ペア:

[(1, 21976737), (3, 7325579), (31, 708927), (67, 328011), (93, 236309), (201, 109337), (2077, 10581), (3527, 6231)]