128522873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 142663680

約数和(自身を除く): 14140807

約数列:

[1, 17, 23, 257, 391, 1279, 4369, 5911, 21743, 29417, 100487, 328703, 500089, 5587951, 7560169, 128522873]

約数ペア:

[(1, 128522873), (17, 7560169), (23, 5587951), (257, 500089), (391, 328703), (1279, 100487), (4369, 29417), (5911, 21743)]