921580023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3375751}}^1$

素因数の和:3375774

約数の個数: 16

約数和(自身を含む): 1512336896

約数和(自身を除く): 590756873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3375751, 10127253, 23630257, 43884763, 70890771, 131654289, 307193341, 921580023]

約数ペア:

[(1, 921580023), (3, 307193341), (7, 131654289), (13, 70890771), (21, 43884763), (39, 23630257), (91, 10127253), (273, 3375751)]