72742523

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 86691840

約数和(自身を除く): 13949317

約数列:

[1, 7, 31, 101, 217, 707, 3131, 3319, 21917, 23233, 102889, 335219, 720223, 2346533, 10391789, 72742523]

約数ペア:

[(1, 72742523), (7, 10391789), (31, 2346533), (101, 720223), (217, 335219), (707, 102889), (3131, 23233), (3319, 21917)]