2845997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 3704832

約数和(自身を除く): 858835

約数列:

[1, 7, 11, 23, 77, 161, 253, 1607, 1771, 11249, 17677, 36961, 123739, 258727, 406571, 2845997]

約数ペア:

[(1, 2845997), (7, 406571), (11, 258727), (23, 123739), (77, 36961), (161, 17677), (253, 11249), (1607, 1771)]