42808535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111191}}^1$

素因数の和:111214

約数の個数: 16

約数和(自身を含む): 64046592

約数和(自身を除く): 21238057

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 111191, 555955, 778337, 1223101, 3891685, 6115505, 8561707, 42808535]

約数ペア:

[(1, 42808535), (5, 8561707), (7, 6115505), (11, 3891685), (35, 1223101), (55, 778337), (77, 555955), (385, 111191)]