16233847

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4502153

約数列:

[1, 7, 19, 47, 49, 53, 133, 329, 343, 371, 893, 931, 1007, 2303, 2491, 2597, 6251, 6517, 7049, 16121, 17437, 18179, 43757, 47329, 49343, 122059, 306299, 331303, 345401, 854413, 2319121, 16233847]

約数ペア:

[(1, 16233847), (7, 2319121), (19, 854413), (47, 345401), (49, 331303), (53, 306299), (133, 122059), (329, 49343), (343, 47329), (371, 43757), (893, 18179), (931, 17437), (1007, 16121), (2303, 7049), (2491, 6517), (2597, 6251)]