16552971

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 26476800

約数和(自身を除く): 9923829

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 787, 1107, 2337, 2361, 7011, 7083, 14953, 21033, 21249, 32267, 44859, 96801, 134577, 290403, 403731, 613073, 871209, 1839219, 5517657, 16552971]

約数ペア:

[(1, 16552971), (3, 5517657), (9, 1839219), (19, 871209), (27, 613073), (41, 403731), (57, 290403), (123, 134577), (171, 96801), (369, 44859), (513, 32267), (779, 21249), (787, 21033), (1107, 14953), (2337, 7083), (2361, 7011)]