128314893

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{46643}}^1$

素因数の和:46784

約数の個数: 16

約数和(自身を含む): 197024256

約数和(自身を除く): 68709363

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 46643, 139929, 326501, 979503, 6110233, 18330699, 42771631, 128314893]

約数ペア:

[(1, 128314893), (3, 42771631), (7, 18330699), (21, 6110233), (131, 979503), (393, 326501), (917, 139929), (2751, 46643)]