211672258587

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{51918631}}^1$

素因数の和:51918791

約数の個数: 16

約数和(自身を含む): 315665282560

約数和(自身を除く): 103993023973

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 51918631, 155755893, 467267679, 1401803037, 7839713281, 23519139843, 70557419529, 211672258587]

約数ペア:

[(1, 211672258587), (3, 70557419529), (9, 23519139843), (27, 7839713281), (151, 1401803037), (453, 467267679), (1359, 155755893), (4077, 51918631)]