134285431

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 177686784

約数和(自身を除く): 43401353

約数列:

[1, 7, 17, 23, 43, 49, 119, 161, 163, 301, 391, 731, 833, 989, 1127, 1141, 2107, 2737, 2771, 3749, 5117, 6923, 7009, 7987, 16813, 19159, 19397, 26243, 35819, 48461, 49063, 63733, 117691, 119153, 135779, 161207, 183701, 343441, 446131, 823837, 834071, 1128449, 2740519, 3122917, 5838497, 7899143, 19183633, 134285431]

約数ペア:

[(1, 134285431), (7, 19183633), (17, 7899143), (23, 5838497), (43, 3122917), (49, 2740519), (119, 1128449), (161, 834071), (163, 823837), (301, 446131), (391, 343441), (731, 183701), (833, 161207), (989, 135779), (1127, 119153), (1141, 117691), (2107, 63733), (2737, 49063), (2771, 48461), (3749, 35819), (5117, 26243), (6923, 19397), (7009, 19159), (7987, 16813)]