38924313

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 54969600

約数和(自身を除く): 16045287

約数列:

[1, 3, 31, 53, 93, 149, 159, 447, 1643, 2809, 4619, 4929, 7897, 8427, 13857, 23691, 87079, 244807, 261237, 418541, 734421, 1255623, 12974771, 38924313]

約数ペア:

[(1, 38924313), (3, 12974771), (31, 1255623), (53, 734421), (93, 418541), (149, 261237), (159, 244807), (447, 87079), (1643, 23691), (2809, 13857), (4619, 8427), (4929, 7897)]