19170151

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 25948832

約数和(自身を除く): 6778681

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 1741, 11011, 12187, 19151, 22633, 134057, 158431, 210661, 248963, 1474627, 1742741, 2738593, 19170151]

約数ペア:

[(1, 19170151), (7, 2738593), (11, 1742741), (13, 1474627), (77, 248963), (91, 210661), (121, 158431), (143, 134057), (847, 22633), (1001, 19151), (1573, 12187), (1741, 11011)]