128125893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{265271}}^1$

素因数の和:265304

約数の個数: 16

約数和(自身を含む): 203728896

約数和(自身を除く): 75603003

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 265271, 795813, 1856897, 5570691, 6101233, 18303699, 42708631, 128125893]

約数ペア:

[(1, 128125893), (3, 42708631), (7, 18303699), (21, 6101233), (23, 5570691), (69, 1856897), (161, 795813), (483, 265271)]