2097615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 3741696

約数和(自身を除く): 1644081

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 347, 403, 465, 1041, 1209, 1735, 2015, 4511, 5205, 6045, 10757, 13533, 22555, 32271, 53785, 67665, 139841, 161355, 419523, 699205, 2097615]

約数ペア:

[(1, 2097615), (3, 699205), (5, 419523), (13, 161355), (15, 139841), (31, 67665), (39, 53785), (65, 32271), (93, 22555), (155, 13533), (195, 10757), (347, 6045), (403, 5205), (465, 4511), (1041, 2015), (1209, 1735)]