15678828053

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 18401230848

約数和(自身を除く): 2722402795

約数列:

[1, 7, 67, 127, 461, 469, 571, 889, 3227, 3997, 8509, 30887, 38257, 58547, 59563, 72517, 216209, 263231, 267799, 409829, 507619, 1842617, 3922649, 4858639, 17636477, 27458543, 33430337, 34010473, 123455339, 234012359, 2239832579, 15678828053]

約数ペア:

[(1, 15678828053), (7, 2239832579), (67, 234012359), (127, 123455339), (461, 34010473), (469, 33430337), (571, 27458543), (889, 17636477), (3227, 4858639), (3997, 3922649), (8509, 1842617), (30887, 507619), (38257, 409829), (58547, 267799), (59563, 263231), (72517, 216209)]