280016401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7109}}^1$

素因数の和:7464

約数の個数: 16

約数和(自身を含む): 339914880

約数和(自身を除く): 59898479

約数列:

[1, 7, 17, 119, 331, 2317, 5627, 7109, 39389, 49763, 120853, 845971, 2353079, 16471553, 40002343, 280016401]

約数ペア:

[(1, 280016401), (7, 40002343), (17, 16471553), (119, 2353079), (331, 845971), (2317, 120853), (5627, 49763), (7109, 39389)]