128455921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4603}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 145854720

約数和(自身を除く): 17398799

約数列:

[1, 11, 43, 59, 473, 649, 2537, 4603, 27907, 50633, 197929, 271577, 2177219, 2987347, 11677811, 128455921]

約数ペア:

[(1, 128455921), (11, 11677811), (43, 2987347), (59, 2177219), (473, 271577), (649, 197929), (2537, 50633), (4603, 27907)]