1338962685

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{1307}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 2162280960

約数和(自身を除く): 823318275

約数列:

[1, 3, 5, 15, 163, 419, 489, 815, 1257, 1307, 2095, 2445, 3921, 6285, 6535, 19605, 68297, 204891, 213041, 341485, 547633, 639123, 1024455, 1065205, 1642899, 2738165, 3195615, 8214495, 89264179, 267792537, 446320895, 1338962685]

約数ペア:

[(1, 1338962685), (3, 446320895), (5, 267792537), (15, 89264179), (163, 8214495), (419, 3195615), (489, 2738165), (815, 1642899), (1257, 1065205), (1307, 1024455), (2095, 639123), (2445, 547633), (3921, 341485), (6285, 213041), (6535, 204891), (19605, 68297)]