1221486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 2826240

約数和(自身を除く): 1604754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 229, 254, 381, 458, 687, 762, 889, 1374, 1603, 1778, 2667, 3206, 4809, 5334, 9618, 29083, 58166, 87249, 174498, 203581, 407162, 610743, 1221486]

約数ペア:

[(1, 1221486), (2, 610743), (3, 407162), (6, 203581), (7, 174498), (14, 87249), (21, 58166), (42, 29083), (127, 9618), (229, 5334), (254, 4809), (381, 3206), (458, 2667), (687, 1778), (762, 1603), (889, 1374)]