21437583

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 8284017

約数列:

[1, 3, 29, 87, 239, 717, 1031, 3093, 6931, 20793, 29899, 89697, 246409, 739227, 7145861, 21437583]

約数ペア:

[(1, 21437583), (3, 7145861), (29, 739227), (87, 246409), (239, 89697), (717, 29899), (1031, 20793), (3093, 6931)]