72053779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 86192640

約数和(自身を除く): 14138861

約数列:

[1, 7, 23, 161, 521, 859, 3647, 6013, 11983, 19757, 83881, 138299, 447539, 3132773, 10293397, 72053779]

約数ペア:

[(1, 72053779), (7, 10293397), (23, 3132773), (161, 447539), (521, 138299), (859, 83881), (3647, 19757), (6013, 11983)]