427400281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6947}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 576294912

約数和(自身を除く): 148894631

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 1309, 3619, 5593, 6947, 8789, 48629, 61523, 76417, 118099, 326509, 534919, 826693, 1299089, 2285563, 3591599, 5550653, 9093623, 25141193, 38854571, 61057183, 427400281]

約数ペア:

[(1, 427400281), (7, 61057183), (11, 38854571), (17, 25141193), (47, 9093623), (77, 5550653), (119, 3591599), (187, 2285563), (329, 1299089), (517, 826693), (799, 534919), (1309, 326509), (3619, 118099), (5593, 76417), (6947, 61523), (8789, 48629)]