30720067

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 35983872

約数和(自身を除く): 5263805

約数列:

[1, 7, 71, 113, 497, 547, 791, 3829, 8023, 38837, 56161, 61811, 271859, 432677, 4388581, 30720067]

約数ペア:

[(1, 30720067), (7, 4388581), (71, 432677), (113, 271859), (497, 61811), (547, 56161), (791, 38837), (3829, 8023)]