13563399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 7117305

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 373, 391, 527, 713, 1119, 1173, 1581, 2139, 6341, 8579, 11563, 12121, 19023, 25737, 34689, 36363, 145843, 196571, 265949, 437529, 589713, 797847, 4521133, 13563399]

約数ペア:

[(1, 13563399), (3, 4521133), (17, 797847), (23, 589713), (31, 437529), (51, 265949), (69, 196571), (93, 145843), (373, 36363), (391, 34689), (527, 25737), (713, 19023), (1119, 12121), (1173, 11563), (1581, 8579), (2139, 6341)]