105971921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 18

約数和(自身を含む): 119620998

約数和(自身を除く): 13649077

約数列:

[1, 11, 41, 121, 451, 521, 1681, 4961, 5731, 18491, 21361, 63041, 203401, 234971, 875801, 2584681, 9633811, 105971921]

約数ペア:

[(1, 105971921), (11, 9633811), (41, 2584681), (121, 875801), (451, 234971), (521, 203401), (1681, 63041), (4961, 21361), (5731, 18491)]