71612737

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 83232000

約数和(自身を除く): 11619263

約数列:

[1, 7, 101, 199, 509, 707, 1393, 3563, 20099, 51409, 101291, 140693, 359863, 709037, 10230391, 71612737]

約数ペア:

[(1, 71612737), (7, 10230391), (101, 709037), (199, 359863), (509, 140693), (707, 101291), (1393, 51409), (3563, 20099)]