30351881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 36889344

約数和(自身を除く): 6537463

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3557, 8533, 24899, 81811, 188521, 572677, 1319647, 4335983, 30351881]

約数ペア:

[(1, 30351881), (7, 4335983), (23, 1319647), (53, 572677), (161, 188521), (371, 81811), (1219, 24899), (3557, 8533)]