163945821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40813}}^1$

素因数の和:40932

約数の個数: 16

約数和(自身を含む): 237700736

約数和(自身を除く): 73754915

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 40813, 122439, 530569, 1591707, 4203739, 12611217, 54648607, 163945821]

約数ペア:

[(1, 163945821), (3, 54648607), (13, 12611217), (39, 4203739), (103, 1591707), (309, 530569), (1339, 122439), (4017, 40813)]