7938789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 3888411

約数列:

[1, 3, 19, 41, 43, 57, 79, 123, 129, 237, 779, 817, 1501, 1763, 2337, 2451, 3239, 3397, 4503, 5289, 9717, 10191, 33497, 61541, 64543, 100491, 139277, 184623, 193629, 417831, 2646263, 7938789]

約数ペア:

[(1, 7938789), (3, 2646263), (19, 417831), (41, 193629), (43, 184623), (57, 139277), (79, 100491), (123, 64543), (129, 61541), (237, 33497), (779, 10191), (817, 9717), (1501, 5289), (1763, 4503), (2337, 3397), (2451, 3239)]