72504971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9323}}^1$

素因数の和:9442

約数の個数: 16

約数和(自身を含む): 91300608

約数和(自身を除く): 18795637

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 9323, 65261, 102553, 717871, 941623, 6591361, 10357853, 72504971]

約数ペア:

[(1, 72504971), (7, 10357853), (11, 6591361), (77, 941623), (101, 717871), (707, 102553), (1111, 65261), (7777, 9323)]