27903902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63131}}^1$

素因数の和:63163

約数の個数: 16

約数和(自身を含む): 47727792

約数和(自身を除く): 19823890

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63131, 126262, 820703, 1073227, 1641406, 2146454, 13951951, 27903902]

約数ペア:

[(1, 27903902), (2, 13951951), (13, 2146454), (17, 1641406), (26, 1073227), (34, 820703), (221, 126262), (442, 63131)]