1917383937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{7127}}^1$

素因数の和:7717

約数の個数: 32

約数和(自身を含む): 3054661632

約数和(自身を除く): 1137277695

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 557, 1671, 3899, 7127, 11697, 12811, 21381, 38433, 49889, 89677, 149667, 163921, 269031, 491763, 1147447, 3442341, 3969739, 11909217, 27788173, 83364519, 91303997, 273911991, 639127979, 1917383937]

約数ペア:

[(1, 1917383937), (3, 639127979), (7, 273911991), (21, 91303997), (23, 83364519), (69, 27788173), (161, 11909217), (483, 3969739), (557, 3442341), (1671, 1147447), (3899, 491763), (7127, 269031), (11697, 163921), (12811, 149667), (21381, 89677), (38433, 49889)]