126863009

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 166387200

約数和(自身を除く): 39524191

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 1127, 1237, 2093, 4459, 7889, 8659, 14651, 16081, 28451, 60613, 102557, 112567, 199157, 369863, 424291, 787969, 1394099, 2589041, 5515783, 9758693, 18123287, 126863009]

約数ペア:

[(1, 126863009), (7, 18123287), (13, 9758693), (23, 5515783), (49, 2589041), (91, 1394099), (161, 787969), (299, 424291), (343, 369863), (637, 199157), (1127, 112567), (1237, 102557), (2093, 60613), (4459, 28451), (7889, 16081), (8659, 14651)]