21934795

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 27383328

約数和(自身を除く): 5448533

約数列:

[1, 5, 41, 67, 205, 335, 1597, 2747, 7985, 13735, 65477, 106999, 327385, 534995, 4386959, 21934795]

約数ペア:

[(1, 21934795), (5, 4386959), (41, 534995), (67, 327385), (205, 106999), (335, 65477), (1597, 13735), (2747, 7985)]