919947307

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 970502400

約数和(自身を除く): 50555093

約数列:

[1, 23, 149, 331, 811, 3427, 7613, 18653, 49319, 120839, 268441, 1134337, 2779297, 6174143, 39997709, 919947307]

約数ペア:

[(1, 919947307), (23, 39997709), (149, 6174143), (331, 2779297), (811, 1134337), (3427, 268441), (7613, 120839), (18653, 49319)]