16628379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4547}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 23576832

約数和(自身を除く): 6948453

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 4547, 13641, 104581, 240991, 313743, 722973, 5542793, 16628379]

約数ペア:

[(1, 16628379), (3, 5542793), (23, 722973), (53, 313743), (69, 240991), (159, 104581), (1219, 13641), (3657, 4547)]