42108997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 53504000

約数和(自身を除く): 11395003

約数列:

[1, 7, 19, 37, 43, 133, 199, 259, 301, 703, 817, 1393, 1591, 3781, 4921, 5719, 7363, 8557, 11137, 26467, 30229, 51541, 59899, 139897, 162583, 211603, 316609, 979279, 1138081, 2216263, 6015571, 42108997]

約数ペア:

[(1, 42108997), (7, 6015571), (19, 2216263), (37, 1138081), (43, 979279), (133, 316609), (199, 211603), (259, 162583), (301, 139897), (703, 59899), (817, 51541), (1393, 30229), (1591, 26467), (3781, 11137), (4921, 8557), (5719, 7363)]