12402313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 4186487

約数列:

[1, 7, 11, 23, 47, 77, 149, 161, 253, 329, 517, 1043, 1081, 1639, 1771, 3427, 3619, 7003, 7567, 11473, 11891, 23989, 37697, 49021, 77033, 83237, 161069, 263879, 539231, 1127483, 1771759, 12402313]

約数ペア:

[(1, 12402313), (7, 1771759), (11, 1127483), (23, 539231), (47, 263879), (77, 161069), (149, 83237), (161, 77033), (253, 49021), (329, 37697), (517, 23989), (1043, 11891), (1081, 11473), (1639, 7567), (1771, 7003), (3427, 3619)]