123872529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23909}}^1$

素因数の和:24080

約数の個数: 16

約数和(自身を含む): 181333440

約数和(自身を除く): 57460911

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 23909, 71727, 262999, 788997, 3753713, 11261139, 41290843, 123872529]

約数ペア:

[(1, 123872529), (3, 41290843), (11, 11261139), (33, 3753713), (157, 788997), (471, 262999), (1727, 71727), (5181, 23909)]