20172899131

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5346647}}^1$

素因数の和:5346679

約数の個数: 16

約数和(自身を含む): 25663910400

約数和(自身を除く): 5491011269

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5346647, 37426529, 58813117, 261985703, 411691819, 1833899921, 2881842733, 20172899131]

約数ペア:

[(1, 20172899131), (7, 2881842733), (11, 1833899921), (49, 411691819), (77, 261985703), (343, 58813117), (539, 37426529), (3773, 5346647)]