9911110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8191}}^1$

素因数の和:8220

約数の個数: 24

約数和(自身を含む): 19611648

約数和(自身を除く): 9700538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 8191, 16382, 40955, 81910, 90101, 180202, 450505, 901010, 991111, 1982222, 4955555, 9911110]

約数ペア:

[(1, 9911110), (2, 4955555), (5, 1982222), (10, 991111), (11, 901010), (22, 450505), (55, 180202), (110, 90101), (121, 81910), (242, 40955), (605, 16382), (1210, 8191)]