72157393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8293}}^1$

素因数の和:8424

約数の個数: 16

約数和(自身を含む): 90769536

約数和(自身を除く): 18612143

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8293, 8701, 58051, 91223, 638561, 937109, 6559763, 10308199, 72157393]

約数ペア:

[(1, 72157393), (7, 10308199), (11, 6559763), (77, 937109), (113, 638561), (791, 91223), (1243, 58051), (8293, 8701)]