16876503

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 30650880

約数和(自身を除く): 13774377

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 613, 1197, 1311, 1449, 1839, 3059, 3933, 4291, 5517, 9177, 11647, 12873, 14099, 27531, 34941, 38619, 42297, 81529, 98693, 104823, 126891, 244587, 267881, 296079, 733761, 803643, 888237, 1875167, 2410929, 5625501, 16876503]

約数ペア:

[(1, 16876503), (3, 5625501), (7, 2410929), (9, 1875167), (19, 888237), (21, 803643), (23, 733761), (57, 296079), (63, 267881), (69, 244587), (133, 126891), (161, 104823), (171, 98693), (207, 81529), (399, 42297), (437, 38619), (483, 34941), (613, 27531), (1197, 14099), (1311, 12873), (1449, 11647), (1839, 9177), (3059, 5517), (3933, 4291)]