12963363

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19913}}^1$

素因数の和:19954

約数の個数: 16

約数和(自身を含む): 20391936

約数和(自身を除く): 7428573

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19913, 59739, 139391, 418173, 617303, 1851909, 4321121, 12963363]

約数ペア:

[(1, 12963363), (3, 4321121), (7, 1851909), (21, 617303), (31, 418173), (93, 139391), (217, 59739), (651, 19913)]