1957967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 322993

約数列:

[1, 11, 23, 71, 109, 253, 781, 1199, 1633, 2507, 7739, 17963, 27577, 85129, 177997, 1957967]

約数ペア:

[(1, 1957967), (11, 177997), (23, 85129), (71, 27577), (109, 17963), (253, 7739), (781, 2507), (1199, 1633)]