2016105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 4060224

約数和(自身を除く): 2044119

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 211, 245, 273, 455, 633, 637, 735, 1055, 1365, 1477, 1911, 2743, 3165, 3185, 4431, 7385, 8229, 9555, 10339, 13715, 19201, 22155, 31017, 41145, 51695, 57603, 96005, 134407, 155085, 288015, 403221, 672035, 2016105]

約数ペア:

[(1, 2016105), (3, 672035), (5, 403221), (7, 288015), (13, 155085), (15, 134407), (21, 96005), (35, 57603), (39, 51695), (49, 41145), (65, 31017), (91, 22155), (105, 19201), (147, 13715), (195, 10339), (211, 9555), (245, 8229), (273, 7385), (455, 4431), (633, 3185), (637, 3165), (735, 2743), (1055, 1911), (1365, 1477)]