38890131

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 64550400

約数和(自身を除く): 25660269

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3361, 3857, 10083, 11571, 23527, 63859, 70581, 97469, 191577, 292407, 447013, 682283, 1341039, 1851911, 2046849, 5555733, 12963377, 38890131]

約数ペア:

[(1, 38890131), (3, 12963377), (7, 5555733), (19, 2046849), (21, 1851911), (29, 1341039), (57, 682283), (87, 447013), (133, 292407), (203, 191577), (399, 97469), (551, 70581), (609, 63859), (1653, 23527), (3361, 11571), (3857, 10083)]