85870169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 24445351

約数列:

[1, 7, 11, 71, 77, 113, 139, 497, 781, 791, 973, 1243, 1529, 5467, 8023, 8701, 9869, 10703, 15707, 56161, 69083, 88253, 108559, 109949, 172777, 617771, 759913, 1115197, 1209439, 7806379, 12267167, 85870169]

約数ペア:

[(1, 85870169), (7, 12267167), (11, 7806379), (71, 1209439), (77, 1115197), (113, 759913), (139, 617771), (497, 172777), (781, 109949), (791, 108559), (973, 88253), (1243, 69083), (1529, 56161), (5467, 15707), (8023, 10703), (8701, 9869)]