12195911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5827}}^1$

素因数の和:5870

約数の個数: 16

約数和(自身を含む): 15665664

約数和(自身を除く): 3469753

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 5827, 40789, 75751, 134021, 530257, 938147, 1742273, 12195911]

約数ペア:

[(1, 12195911), (7, 1742273), (13, 938147), (23, 530257), (91, 134021), (161, 75751), (299, 40789), (2093, 5827)]