266768229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13763}}^1$

素因数の和:13857

約数の個数: 32

約数和(自身を含む): 443971584

約数和(自身を除く): 177203355

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 13763, 19383, 41289, 96341, 178919, 289023, 536757, 977173, 1252433, 2931519, 3757299, 6840211, 12703249, 20520633, 38109747, 88922743, 266768229]

約数ペア:

[(1, 266768229), (3, 88922743), (7, 38109747), (13, 20520633), (21, 12703249), (39, 6840211), (71, 3757299), (91, 2931519), (213, 1252433), (273, 977173), (497, 536757), (923, 289023), (1491, 178919), (2769, 96341), (6461, 41289), (13763, 19383)]