21568333149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{47351}}^1$

素因数の和:47518

約数の個数: 48

約数和(自身を含む): 35102605824

約数和(自身を除く): 13534272675

約数列:

[1, 3, 9, 11, 33, 43, 99, 107, 129, 321, 387, 473, 963, 1177, 1419, 3531, 4257, 4601, 10593, 13803, 41409, 47351, 50611, 142053, 151833, 426159, 455499, 520861, 1562583, 2036093, 4687749, 5066557, 6108279, 15199671, 18324837, 22397023, 45599013, 55732127, 67191069, 167196381, 201573207, 217861951, 501589143, 653585853, 1960757559, 2396481461, 7189444383, 21568333149]

約数ペア:

[(1, 21568333149), (3, 7189444383), (9, 2396481461), (11, 1960757559), (33, 653585853), (43, 501589143), (99, 217861951), (107, 201573207), (129, 167196381), (321, 67191069), (387, 55732127), (473, 45599013), (963, 22397023), (1177, 18324837), (1419, 15199671), (3531, 6108279), (4257, 5066557), (4601, 4687749), (10593, 2036093), (13803, 1562583), (41409, 520861), (47351, 455499), (50611, 426159), (142053, 151833)]