207930957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 311095680

約数和(自身を除く): 103164723

約数列:

[1, 3, 13, 29, 39, 87, 157, 377, 471, 1131, 1171, 2041, 3513, 4553, 6123, 13659, 15223, 33959, 45669, 59189, 101877, 177567, 183847, 441467, 551541, 1324401, 2390011, 5331563, 7170033, 15994689, 69310319, 207930957]

約数ペア:

[(1, 207930957), (3, 69310319), (13, 15994689), (29, 7170033), (39, 5331563), (87, 2390011), (157, 1324401), (377, 551541), (471, 441467), (1131, 183847), (1171, 177567), (2041, 101877), (3513, 59189), (4553, 45669), (6123, 33959), (13659, 15223)]