12215671377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1\times {\mathrm{8951}}^1$

素因数の和:13973

約数の個数: 32

約数和(自身を含む): 20052480000

約数和(自身を除く): 7836808623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4999, 8951, 14997, 26853, 34993, 62657, 64987, 104979, 116363, 187971, 194961, 349089, 454909, 814541, 1364727, 2443623, 44746049, 134238147, 313222343, 581698637, 939667029, 1745095911, 4071890459, 12215671377]

約数ペア:

[(1, 12215671377), (3, 4071890459), (7, 1745095911), (13, 939667029), (21, 581698637), (39, 313222343), (91, 134238147), (273, 44746049), (4999, 2443623), (8951, 1364727), (14997, 814541), (26853, 454909), (34993, 349089), (62657, 194961), (64987, 187971), (104979, 116363)]