4405423519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{9811}}^1$

素因数の和:12630

約数の個数: 16

約数和(自身を含む): 5256092160

約数和(自身を除く): 850668641

約数列:

[1, 7, 23, 161, 2789, 9811, 19523, 64147, 68677, 225653, 449029, 1579571, 27362879, 191540153, 629346217, 4405423519]

約数ペア:

[(1, 4405423519), (7, 629346217), (23, 191540153), (161, 27362879), (2789, 1579571), (9811, 449029), (19523, 225653), (64147, 68677)]