164649891

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191231}}^1$

素因数の和:191282

約数の個数: 16

約数和(自身を含む): 257015808

約数和(自身を除く): 92365917

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 191231, 573693, 1338617, 4015851, 7840471, 23521413, 54883297, 164649891]

約数ペア:

[(1, 164649891), (3, 54883297), (7, 23521413), (21, 7840471), (41, 4015851), (123, 1338617), (287, 573693), (861, 191231)]