201531939

素因数分解:

$3^1\times 7^1\times {\mathrm{2749}}^1\times {\mathrm{3491}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 307296000

約数和(自身を除く): 105764061

約数列:

[1, 3, 7, 21, 2749, 3491, 8247, 10473, 19243, 24437, 57729, 73311, 9596759, 28790277, 67177313, 201531939]

約数ペア:

[(1, 201531939), (3, 67177313), (7, 28790277), (21, 9596759), (2749, 73311), (3491, 57729), (8247, 24437), (10473, 19243)]