16107231

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 26995200

約数和(自身を除く): 10887969

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 79, 133, 147, 219, 237, 399, 511, 553, 931, 1387, 1501, 1533, 1659, 2793, 3577, 3871, 4161, 4503, 5767, 9709, 10507, 10731, 11613, 17301, 29127, 31521, 40369, 67963, 73549, 109573, 121107, 203889, 220647, 282583, 328719, 767011, 847749, 2301033, 5369077, 16107231]

約数ペア:

[(1, 16107231), (3, 5369077), (7, 2301033), (19, 847749), (21, 767011), (49, 328719), (57, 282583), (73, 220647), (79, 203889), (133, 121107), (147, 109573), (219, 73549), (237, 67963), (399, 40369), (511, 31521), (553, 29127), (931, 17301), (1387, 11613), (1501, 10731), (1533, 10507), (1659, 9709), (2793, 5767), (3577, 4503), (3871, 4161)]