2017164457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 2562582528

約数和(自身を除く): 545418071

約数列:

[1, 7, 11, 71, 77, 241, 497, 781, 1531, 1687, 2651, 5467, 10717, 16841, 17111, 18557, 108701, 117887, 119777, 188221, 368971, 760907, 1195711, 1317547, 2582797, 4058681, 8369977, 26196941, 28410767, 183378587, 288166351, 2017164457]

約数ペア:

[(1, 2017164457), (7, 288166351), (11, 183378587), (71, 28410767), (77, 26196941), (241, 8369977), (497, 4058681), (781, 2582797), (1531, 1317547), (1687, 1195711), (2651, 760907), (5467, 368971), (10717, 188221), (16841, 119777), (17111, 117887), (18557, 108701)]