51516969

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 28855767

約数列:

[1, 3, 7, 21, 101, 107, 227, 303, 321, 681, 707, 749, 1589, 2121, 2247, 4767, 10807, 22927, 24289, 32421, 68781, 72867, 75649, 160489, 170023, 226947, 481467, 510069, 2453189, 7359567, 17172323, 51516969]

約数ペア:

[(1, 51516969), (3, 17172323), (7, 7359567), (21, 2453189), (101, 510069), (107, 481467), (227, 226947), (303, 170023), (321, 160489), (681, 75649), (707, 72867), (749, 68781), (1589, 32421), (2121, 24289), (2247, 22927), (4767, 10807)]