217010989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{5261}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 247524480

約数和(自身を除く): 30513491

約数列:

[1, 13, 19, 167, 247, 2171, 3173, 5261, 41249, 68393, 99959, 878587, 1299467, 11421631, 16693153, 217010989]

約数ペア:

[(1, 217010989), (13, 16693153), (19, 11421631), (167, 1299467), (247, 878587), (2171, 99959), (3173, 68393), (5261, 41249)]