23207989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 28274688

約数和(自身を除く): 5066699

約数列:

[1, 7, 23, 47, 161, 329, 1081, 3067, 7567, 21469, 70541, 144149, 493787, 1009043, 3315427, 23207989]

約数ペア:

[(1, 23207989), (7, 3315427), (23, 1009043), (47, 493787), (161, 144149), (329, 70541), (1081, 21469), (3067, 7567)]