142317217

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24445

約数の個数: 16

約数和(自身を含む): 175737600

約数和(自身を除く): 33420383

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 24407, 170849, 414919, 1195943, 2904433, 8371601, 20331031, 142317217]

約数ペア:

[(1, 142317217), (7, 20331031), (17, 8371601), (49, 2904433), (119, 1195943), (343, 414919), (833, 170849), (5831, 24407)]