16233581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 21638400

約数和(自身を除く): 5404819

約数列:

[1, 7, 13, 19, 41, 91, 133, 229, 247, 287, 533, 779, 1603, 1729, 2977, 3731, 4351, 5453, 9389, 10127, 20839, 30457, 56563, 65723, 70889, 122057, 178391, 395941, 854399, 1248737, 2319083, 16233581]

約数ペア:

[(1, 16233581), (7, 2319083), (13, 1248737), (19, 854399), (41, 395941), (91, 178391), (133, 122057), (229, 70889), (247, 65723), (287, 56563), (533, 30457), (779, 20839), (1603, 10127), (1729, 9389), (2977, 5453), (3731, 4351)]