15202103

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 4151497

約数列:

[1, 7, 23, 41, 47, 49, 161, 287, 329, 343, 943, 1081, 1127, 1927, 2009, 2303, 6601, 7567, 7889, 13489, 14063, 16121, 44321, 46207, 52969, 94423, 310247, 323449, 370783, 660961, 2171729, 15202103]

約数ペア:

[(1, 15202103), (7, 2171729), (23, 660961), (41, 370783), (47, 323449), (49, 310247), (161, 94423), (287, 52969), (329, 46207), (343, 44321), (943, 16121), (1081, 14063), (1127, 13489), (1927, 7889), (2009, 7567), (2303, 6601)]