12124889

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 14394240

約数和(自身を除く): 2269351

約数列:

[1, 7, 41, 83, 287, 509, 581, 3403, 3563, 20869, 23821, 42247, 146083, 295729, 1732127, 12124889]

約数ペア:

[(1, 12124889), (7, 1732127), (41, 295729), (83, 146083), (287, 42247), (509, 23821), (581, 20869), (3403, 3563)]