15677792921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 20290176000

約数和(自身を除く): 4612383079

約数列:

[1, 7, 17, 29, 37, 119, 199, 203, 259, 493, 617, 629, 1073, 1393, 3383, 3451, 4319, 4403, 5771, 7363, 7511, 10489, 17893, 18241, 22829, 23681, 40397, 51541, 73423, 98107, 122783, 125171, 125251, 127687, 159803, 213527, 304181, 388093, 662041, 686749, 859481, 876197, 1494689, 2087311, 2129267, 2716651, 3560707, 3629959, 4542971, 4634287, 11254697, 14611177, 24924949, 25409713, 31800797, 60532019, 77230507, 78782879, 131746159, 423724133, 540613549, 922223113, 2239684703, 15677792921]

約数ペア:

[(1, 15677792921), (7, 2239684703), (17, 922223113), (29, 540613549), (37, 423724133), (119, 131746159), (199, 78782879), (203, 77230507), (259, 60532019), (493, 31800797), (617, 25409713), (629, 24924949), (1073, 14611177), (1393, 11254697), (3383, 4634287), (3451, 4542971), (4319, 3629959), (4403, 3560707), (5771, 2716651), (7363, 2129267), (7511, 2087311), (10489, 1494689), (17893, 876197), (18241, 859481), (22829, 686749), (23681, 662041), (40397, 388093), (51541, 304181), (73423, 213527), (98107, 159803), (122783, 127687), (125171, 125251)]