30997421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6500

約数の個数: 16

約数和(自身を含む): 38876544

約数和(自身を除く): 7879123

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 6427, 44989, 83551, 340631, 584857, 2384417, 4428203, 30997421]

約数ペア:

[(1, 30997421), (7, 4428203), (13, 2384417), (53, 584857), (91, 340631), (371, 83551), (689, 44989), (4823, 6427)]