1281417361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{42073}}^1$

素因数の和:42328

約数の個数: 16

約数和(自身を含む): 1548323200

約数和(自身を除く): 266905839

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 30457, 42073, 294511, 799387, 5595709, 9634717, 67443019, 183059623, 1281417361]

約数ペア:

[(1, 1281417361), (7, 183059623), (19, 67443019), (133, 9634717), (229, 5595709), (1603, 799387), (4351, 294511), (30457, 42073)]