210019917

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{24049}}^1$

素因数の和:24164

約数の個数: 16

約数和(自身を含む): 290908800

約数和(自身を除く): 80888883

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 24049, 72147, 986009, 1707479, 2958027, 5122437, 70006639, 210019917]

約数ペア:

[(1, 210019917), (3, 70006639), (41, 5122437), (71, 2958027), (123, 1707479), (213, 986009), (2911, 72147), (8733, 24049)]