12905246721

素因数分解:

$3^1\times {\mathrm{607}}^1\times {\mathrm{2143}}^1\times {\mathrm{3307}}^1$

素因数の和:6060

約数の個数: 16

約数和(自身を含む): 17248600064

約数和(自身を除く): 4343353343

約数列:

[1, 3, 607, 1821, 2143, 3307, 6429, 9921, 1300801, 2007349, 3902403, 6022047, 7086901, 21260703, 4301748907, 12905246721]

約数ペア:

[(1, 12905246721), (3, 4301748907), (607, 21260703), (1821, 7086901), (2143, 6022047), (3307, 3902403), (6429, 2007349), (9921, 1300801)]