16618745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 23617608

約数和(自身を除く): 6998863

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2113, 7865, 10565, 23243, 27469, 116215, 137345, 255673, 302159, 1278365, 1510795, 3323749, 16618745]

約数ペア:

[(1, 16618745), (5, 3323749), (11, 1510795), (13, 1278365), (55, 302159), (65, 255673), (121, 137345), (143, 116215), (605, 27469), (715, 23243), (1573, 10565), (2113, 7865)]