321330451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 54613229

約数列:

[1, 13, 19, 71, 73, 247, 251, 923, 949, 1349, 1387, 3263, 4769, 5183, 17537, 17821, 18031, 18323, 61997, 67379, 98477, 231673, 238199, 338599, 348137, 1280201, 1300933, 4401787, 4525781, 16912129, 24717727, 321330451]

約数ペア:

[(1, 321330451), (13, 24717727), (19, 16912129), (71, 4525781), (73, 4401787), (247, 1300933), (251, 1280201), (923, 348137), (949, 338599), (1349, 238199), (1387, 231673), (3263, 98477), (4769, 67379), (5183, 61997), (17537, 18323), (17821, 18031)]