21851551131

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{5441}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 30317947968

約数和(自身を除く): 8466396837

約数列:

[1, 3, 37, 97, 111, 291, 373, 1119, 3589, 5441, 10767, 13801, 16323, 36181, 41403, 108543, 201317, 527777, 603951, 1338697, 1583331, 2029493, 4016091, 6088479, 19527749, 58583247, 75091241, 196860821, 225273723, 590582463, 7283850377, 21851551131]

約数ペア:

[(1, 21851551131), (3, 7283850377), (37, 590582463), (97, 225273723), (111, 196860821), (291, 75091241), (373, 58583247), (1119, 19527749), (3589, 6088479), (5441, 4016091), (10767, 2029493), (13801, 1583331), (16323, 1338697), (36181, 603951), (41403, 527777), (108543, 201317)]