31386047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 39688704

約数和(自身を除く): 8302657

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 5741, 40187, 63151, 407611, 442057, 2853277, 4483721, 31386047]

約数ペア:

[(1, 31386047), (7, 4483721), (11, 2853277), (71, 442057), (77, 407611), (497, 63151), (781, 40187), (5467, 5741)]