12909335873

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1\times {\mathrm{19709}}^1$

素因数の和:20536

約数の個数: 16

約数和(自身を含む): 14883730560

約数和(自身を除く): 1974394687

約数列:

[1, 7, 137, 683, 959, 4781, 19709, 93571, 137963, 654997, 2700133, 13461247, 18900931, 94228729, 1844190839, 12909335873]

約数ペア:

[(1, 12909335873), (7, 1844190839), (137, 94228729), (683, 18900931), (959, 13461247), (4781, 2700133), (19709, 654997), (93571, 137963)]