7280247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 11148480

約数和(自身を除く): 3868233

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 157, 377, 471, 533, 1131, 1189, 1599, 2041, 3567, 4553, 6123, 6437, 13659, 15457, 19311, 46371, 59189, 83681, 177567, 186673, 251043, 560019, 2426749, 7280247]

約数ペア:

[(1, 7280247), (3, 2426749), (13, 560019), (29, 251043), (39, 186673), (41, 177567), (87, 83681), (123, 59189), (157, 46371), (377, 19311), (471, 15457), (533, 13659), (1131, 6437), (1189, 6123), (1599, 4553), (2041, 3567)]