12874533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 21181440

約数和(自身を除く): 8306907

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 787, 861, 2337, 2361, 5453, 5509, 14953, 16359, 16527, 32267, 44859, 96801, 104671, 225869, 314013, 613073, 677607, 1839219, 4291511, 12874533]

約数ペア:

[(1, 12874533), (3, 4291511), (7, 1839219), (19, 677607), (21, 613073), (41, 314013), (57, 225869), (123, 104671), (133, 96801), (287, 44859), (399, 32267), (779, 16527), (787, 16359), (861, 14953), (2337, 5509), (2361, 5453)]