157021149

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 225280000

約数和(自身を除く): 68258851

約数列:

[1, 3, 19, 57, 109, 127, 199, 327, 381, 597, 2071, 2413, 3781, 6213, 7239, 11343, 13843, 21691, 25273, 41529, 65073, 75819, 263017, 412129, 480187, 789051, 1236387, 1440561, 2754757, 8264271, 52340383, 157021149]

約数ペア:

[(1, 157021149), (3, 52340383), (19, 8264271), (57, 2754757), (109, 1440561), (127, 1236387), (199, 789051), (327, 480187), (381, 412129), (597, 263017), (2071, 75819), (2413, 65073), (3781, 41529), (6213, 25273), (7239, 21691), (11343, 13843)]