20239107

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 31660992

約数和(自身を除く): 11421885

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1051, 2751, 3153, 6419, 7357, 19257, 22071, 51499, 137681, 154497, 413043, 963767, 2891301, 6746369, 20239107]

約数ペア:

[(1, 20239107), (3, 6746369), (7, 2891301), (21, 963767), (49, 413043), (131, 154497), (147, 137681), (393, 51499), (917, 22071), (1051, 19257), (2751, 7357), (3153, 6419)]