201920313

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{19583}}^1$

素因数の和:20084

約数の個数: 16

約数和(自身を含む): 308330496

約数和(自身を除く): 106410183

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 19583, 58749, 137081, 411243, 9615253, 28845759, 67306771, 201920313]

約数ペア:

[(1, 201920313), (3, 67306771), (7, 28845759), (21, 9615253), (491, 411243), (1473, 137081), (3437, 58749), (10311, 19583)]