42105679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5309}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 53015040

約数和(自身を除く): 10909361

約数列:

[1, 7, 11, 77, 103, 721, 1133, 5309, 7931, 37163, 58399, 408793, 546827, 3827789, 6015097, 42105679]

約数ペア:

[(1, 42105679), (7, 6015097), (11, 3827789), (77, 546827), (103, 408793), (721, 58399), (1133, 37163), (5309, 7931)]