7980452781

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{29599}}^1$

素因数の和:29993

約数の個数: 32

約数和(自身を含む): 12525772800

約数和(自身を除く): 4545320019

約数列:

[1, 3, 7, 21, 37, 111, 259, 347, 777, 1041, 2429, 7287, 12839, 29599, 38517, 88797, 89873, 207193, 269619, 621579, 1095163, 3285489, 7666141, 10270853, 22998423, 30812559, 71895971, 215687913, 380021561, 1140064683, 2660150927, 7980452781]

約数ペア:

[(1, 7980452781), (3, 2660150927), (7, 1140064683), (21, 380021561), (37, 215687913), (111, 71895971), (259, 30812559), (347, 22998423), (777, 10270853), (1041, 7666141), (2429, 3285489), (7287, 1095163), (12839, 621579), (29599, 269619), (38517, 207193), (88797, 89873)]