157419867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 236609280

約数和(自身を除く): 79189413

約数列:

[1, 3, 11, 33, 37, 111, 229, 407, 563, 687, 1221, 1689, 2519, 6193, 7557, 8473, 18579, 20831, 25419, 62493, 93203, 128927, 229141, 279609, 386781, 687423, 1418197, 4254591, 4770299, 14310897, 52473289, 157419867]

約数ペア:

[(1, 157419867), (3, 52473289), (11, 14310897), (33, 4770299), (37, 4254591), (111, 1418197), (229, 687423), (407, 386781), (563, 279609), (687, 229141), (1221, 128927), (1689, 93203), (2519, 62493), (6193, 25419), (7557, 20831), (8473, 18579)]