2017997989

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{544963}}^1$

素因数の和:545016

約数の個数: 12

約数和(自身を含む): 2410920736

約数和(自身を除く): 392922747

約数列:

[1, 7, 23, 161, 529, 3703, 544963, 3814741, 12534149, 87739043, 288285427, 2017997989]

約数ペア:

[(1, 2017997989), (7, 288285427), (23, 87739043), (161, 12534149), (529, 3814741), (3703, 544963)]