390792479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 512593920

約数和(自身を除く): 121801441

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 583, 1643, 2387, 3089, 4081, 11501, 18073, 21623, 33979, 95759, 126511, 163717, 237853, 670313, 1053349, 1146019, 1800887, 5075227, 7373443, 12606209, 35526589, 55827497, 390792479]

約数ペア:

[(1, 390792479), (7, 55827497), (11, 35526589), (31, 12606209), (53, 7373443), (77, 5075227), (217, 1800887), (341, 1146019), (371, 1053349), (583, 670313), (1643, 237853), (2387, 163717), (3089, 126511), (4081, 95759), (11501, 33979), (18073, 21623)]