171245879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 65144521

約数列:

[1, 7, 17, 19, 23, 37, 89, 119, 133, 161, 259, 323, 391, 437, 623, 629, 703, 851, 1513, 1691, 2047, 2261, 2737, 3059, 3293, 4403, 4921, 5957, 7429, 10591, 11837, 11951, 14329, 14467, 16169, 23051, 28747, 34799, 38893, 52003, 55981, 62567, 75739, 83657, 101269, 113183, 201229, 243593, 272251, 274873, 391867, 437969, 530173, 661181, 1063639, 1287563, 1439041, 1924111, 4628267, 7445473, 9012941, 10073287, 24463697, 171245879]

約数ペア:

[(1, 171245879), (7, 24463697), (17, 10073287), (19, 9012941), (23, 7445473), (37, 4628267), (89, 1924111), (119, 1439041), (133, 1287563), (161, 1063639), (259, 661181), (323, 530173), (391, 437969), (437, 391867), (623, 274873), (629, 272251), (703, 243593), (851, 201229), (1513, 113183), (1691, 101269), (2047, 83657), (2261, 75739), (2737, 62567), (3059, 55981), (3293, 52003), (4403, 38893), (4921, 34799), (5957, 28747), (7429, 23051), (10591, 16169), (11837, 14467), (11951, 14329)]