13898241

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 23097984

約数和(自身を除く): 9199743

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1321, 1503, 3507, 3963, 9247, 10521, 11889, 27741, 83223, 220607, 661821, 1544249, 1985463, 4632747, 13898241]

約数ペア:

[(1, 13898241), (3, 4632747), (7, 1985463), (9, 1544249), (21, 661821), (63, 220607), (167, 83223), (501, 27741), (1169, 11889), (1321, 10521), (1503, 9247), (3507, 3963)]