1320071977

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{164413}}^1$

素因数の和:164488

約数の個数: 16

約数和(自身を含む): 1599419392

約数和(自身を除く): 279347415

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 164413, 1150891, 5096803, 6083281, 35677621, 42582967, 188581711, 1320071977]

約数ペア:

[(1, 1320071977), (7, 188581711), (31, 42582967), (37, 35677621), (217, 6083281), (259, 5096803), (1147, 1150891), (8029, 164413)]