42400407

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69623}}^1$

素因数の和:69662

約数の個数: 16

約数和(自身を含む): 66839040

約数和(自身を除く): 24438633

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 69623, 208869, 487361, 1462083, 2019067, 6057201, 14133469, 42400407]

約数ペア:

[(1, 42400407), (3, 14133469), (7, 6057201), (21, 2019067), (29, 1462083), (87, 487361), (203, 208869), (609, 69623)]