42042721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 50423040

約数和(自身を除く): 8380319

約数列:

[1, 7, 29, 71, 203, 497, 2059, 2917, 14413, 20419, 84593, 207107, 592151, 1449749, 6006103, 42042721]

約数ペア:

[(1, 42042721), (7, 6006103), (29, 1449749), (71, 592151), (203, 207107), (497, 84593), (2059, 20419), (2917, 14413)]