2218741609

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{12409}}^1$

素因数の和:12553

約数の個数: 24

約数和(自身を含む): 2673858600

約数和(自身を除く): 455116991

約数列:

[1, 7, 41, 49, 89, 287, 623, 2009, 3649, 4361, 12409, 25543, 86863, 178801, 508769, 608041, 1104401, 3561383, 7730807, 24929681, 45280441, 54115649, 316963087, 2218741609]

約数ペア:

[(1, 2218741609), (7, 316963087), (41, 54115649), (49, 45280441), (89, 24929681), (287, 7730807), (623, 3561383), (2009, 1104401), (3649, 608041), (4361, 508769), (12409, 178801), (25543, 86863)]