56708197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 15674267

約数列:

[1, 7, 13, 67, 71, 91, 131, 469, 497, 871, 917, 923, 1703, 4757, 6097, 6461, 8777, 9301, 11921, 33299, 61439, 61841, 65107, 114101, 120913, 432887, 623167, 798707, 846391, 4362169, 8101171, 56708197]

約数ペア:

[(1, 56708197), (7, 8101171), (13, 4362169), (67, 846391), (71, 798707), (91, 623167), (131, 432887), (469, 120913), (497, 114101), (871, 65107), (917, 61841), (923, 61439), (1703, 33299), (4757, 11921), (6097, 9301), (6461, 8777)]