42749203

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15666

約数の個数: 16

約数和(自身を含む): 53982720

約数和(自身を除く): 11233517

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 15619, 109333, 265523, 359237, 1858661, 2514659, 6107029, 42749203]

約数ペア:

[(1, 42749203), (7, 6107029), (17, 2514659), (23, 1858661), (119, 359237), (161, 265523), (391, 109333), (2737, 15619)]