21886142761

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1\times {\mathrm{42953}}^1$

素因数の和:43920

約数の個数: 16

約数和(自身を含む): 25343547264

約数和(自身を除く): 3457404503

約数列:

[1, 7, 83, 581, 877, 6139, 42953, 72791, 300671, 509537, 3565099, 24955693, 37669781, 263688467, 3126591823, 21886142761]

約数ペア:

[(1, 21886142761), (7, 3126591823), (83, 263688467), (581, 37669781), (877, 24955693), (6139, 3565099), (42953, 509537), (72791, 300671)]