55009997

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 70656000

約数和(自身を除く): 15646003

約数列:

[1, 7, 19, 23, 49, 133, 161, 343, 367, 437, 931, 1127, 2569, 3059, 6517, 6973, 7889, 8441, 17983, 21413, 48811, 59087, 125881, 149891, 160379, 341677, 413609, 1122653, 2391739, 2895263, 7858571, 55009997]

約数ペア:

[(1, 55009997), (7, 7858571), (19, 2895263), (23, 2391739), (49, 1122653), (133, 413609), (161, 341677), (343, 160379), (367, 149891), (437, 125881), (931, 59087), (1127, 48811), (2569, 21413), (3059, 17983), (6517, 8441), (6973, 7889)]