13016815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6143249

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 167, 595, 655, 835, 917, 1169, 2227, 2839, 4585, 5845, 11135, 14195, 15589, 19873, 21877, 77945, 99365, 109385, 153139, 371909, 765695, 1859545, 2603363, 13016815]

約数ペア:

[(1, 13016815), (5, 2603363), (7, 1859545), (17, 765695), (35, 371909), (85, 153139), (119, 109385), (131, 99365), (167, 77945), (595, 21877), (655, 19873), (835, 15589), (917, 14195), (1169, 11135), (2227, 5845), (2839, 4585)]