71781609

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{983}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 97156224

約数和(自身を除く): 25374615

約数列:

[1, 3, 101, 241, 303, 723, 983, 2949, 24341, 73023, 99283, 236903, 297849, 710709, 23927203, 71781609]

約数ペア:

[(1, 71781609), (3, 23927203), (101, 710709), (241, 297849), (303, 236903), (723, 99283), (983, 73023), (2949, 24341)]