61721862

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{144887}}^1$

素因数の和:144963

約数の個数: 16

約数和(自身を含む): 125183232

約数和(自身を除く): 63461370

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 144887, 289774, 434661, 869322, 10286977, 20573954, 30860931, 61721862]

約数ペア:

[(1, 61721862), (2, 30860931), (3, 20573954), (6, 10286977), (71, 869322), (142, 434661), (213, 289774), (426, 144887)]