16128105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{21943}}^1$

素因数の和:21965

約数の個数: 24

約数和(自身を含む): 30019392

約数和(自身を除く): 13891287

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 21943, 65829, 109715, 153601, 329145, 460803, 768005, 1075207, 2304015, 3225621, 5376035, 16128105]

約数ペア:

[(1, 16128105), (3, 5376035), (5, 3225621), (7, 2304015), (15, 1075207), (21, 768005), (35, 460803), (49, 329145), (105, 153601), (147, 109715), (245, 65829), (735, 21943)]