21813731329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1\times {\mathrm{5273}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 23618068992

約数和(自身を除く): 1804337663

約数列:

[1, 13, 223, 1427, 2899, 5273, 18551, 68549, 318221, 1175879, 4136873, 7524571, 15286427, 97819423, 1677979333, 21813731329]

約数ペア:

[(1, 21813731329), (13, 1677979333), (223, 97819423), (1427, 15286427), (2899, 7524571), (5273, 4136873), (18551, 1175879), (68549, 318221)]