339777361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 448081920

約数和(自身を除く): 108304559

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 857, 1463, 1897, 2981, 5149, 5999, 9427, 16283, 20867, 36043, 56639, 65989, 113981, 179113, 232247, 396473, 1253791, 1625729, 2554717, 4412693, 17883019, 30888851, 48539623, 339777361]

約数ペア:

[(1, 339777361), (7, 48539623), (11, 30888851), (19, 17883019), (77, 4412693), (133, 2554717), (209, 1625729), (271, 1253791), (857, 396473), (1463, 232247), (1897, 179113), (2981, 113981), (5149, 65989), (5999, 56639), (9427, 36043), (16283, 20867)]