31133895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 54469632

約数和(自身を除く): 23335737

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2383, 2613, 4355, 7149, 11915, 13065, 30979, 35745, 92937, 154895, 159661, 464685, 478983, 798305, 2075593, 2394915, 6226779, 10377965, 31133895]

約数ペア:

[(1, 31133895), (3, 10377965), (5, 6226779), (13, 2394915), (15, 2075593), (39, 798305), (65, 478983), (67, 464685), (195, 159661), (201, 154895), (335, 92937), (871, 35745), (1005, 30979), (2383, 13065), (2613, 11915), (4355, 7149)]