17390721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 24301568

約数和(自身を除く): 6910847

約数列:

[1, 3, 31, 67, 93, 201, 2077, 2791, 6231, 8373, 86521, 186997, 259563, 560991, 5796907, 17390721]

約数ペア:

[(1, 17390721), (3, 5796907), (31, 560991), (67, 259563), (93, 186997), (201, 86521), (2077, 8373), (2791, 6231)]