1661565144

素因数分解:

$2^3\times 3^1\times {\mathrm{69231881}}^1$

素因数の和:69231890

約数の個数: 16

約数和(自身を含む): 4153912920

約数和(自身を除く): 2492347776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 69231881, 138463762, 207695643, 276927524, 415391286, 553855048, 830782572, 1661565144]

約数ペア:

[(1, 1661565144), (2, 830782572), (3, 553855048), (4, 415391286), (6, 276927524), (8, 207695643), (12, 138463762), (24, 69231881)]