77197799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 97511040

約数和(自身を除く): 20313241

約数列:

[1, 7, 17, 37, 89, 119, 197, 259, 623, 629, 1379, 1513, 3293, 3349, 4403, 7289, 10591, 17533, 23051, 23443, 51023, 55981, 122731, 123913, 298061, 391867, 648721, 867391, 2086427, 4541047, 11028257, 77197799]

約数ペア:

[(1, 77197799), (7, 11028257), (17, 4541047), (37, 2086427), (89, 867391), (119, 648721), (197, 391867), (259, 298061), (623, 123913), (629, 122731), (1379, 55981), (1513, 51023), (3293, 23443), (3349, 23051), (4403, 17533), (7289, 10591)]