84212177

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 20297263

約数列:

[1, 7, 23, 53, 71, 139, 161, 371, 497, 973, 1219, 1633, 3197, 3763, 7367, 8533, 9869, 11431, 22379, 26341, 51569, 69083, 86549, 169441, 226987, 523057, 605843, 1186087, 1588909, 3661399, 12030311, 84212177]

約数ペア:

[(1, 84212177), (7, 12030311), (23, 3661399), (53, 1588909), (71, 1186087), (139, 605843), (161, 523057), (371, 226987), (497, 169441), (973, 86549), (1219, 69083), (1633, 51569), (3197, 26341), (3763, 22379), (7367, 11431), (8533, 9869)]