1396593121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 1802428416

約数和(自身を除く): 405835295

約数列:

[1, 7, 11, 31, 77, 217, 341, 521, 1123, 2387, 3647, 5731, 7861, 12353, 16151, 34813, 40117, 86471, 113057, 177661, 243691, 382943, 585083, 1243627, 2680601, 4095581, 6435913, 18137573, 45051391, 126963011, 199513303, 1396593121]

約数ペア:

[(1, 1396593121), (7, 199513303), (11, 126963011), (31, 45051391), (77, 18137573), (217, 6435913), (341, 4095581), (521, 2680601), (1123, 1243627), (2387, 585083), (3647, 382943), (5731, 243691), (7861, 177661), (12353, 113057), (16151, 86471), (34813, 40117)]