148910307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2741}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 245683200

約数和(自身を除く): 96772893

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 2741, 4179, 7761, 8223, 18109, 19187, 35633, 54327, 57561, 106899, 249431, 545459, 748293, 1636377, 3818213, 7090967, 11454639, 21272901, 49636769, 148910307]

約数ペア:

[(1, 148910307), (3, 49636769), (7, 21272901), (13, 11454639), (21, 7090967), (39, 3818213), (91, 1636377), (199, 748293), (273, 545459), (597, 249431), (1393, 106899), (2587, 57561), (2741, 54327), (4179, 35633), (7761, 19187), (8223, 18109)]