138597998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{81817}}^1$

素因数の和:81848

約数の個数: 24

約数和(自身を含む): 261163056

約数和(自身を除く): 122565058

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 81817, 163634, 572719, 899987, 1145438, 1799974, 6299909, 9899857, 12599818, 19799714, 69298999, 138597998]

約数ペア:

[(1, 138597998), (2, 69298999), (7, 19799714), (11, 12599818), (14, 9899857), (22, 6299909), (77, 1799974), (121, 1145438), (154, 899987), (242, 572719), (847, 163634), (1694, 81817)]