16113615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 15819825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 197, 205, 285, 287, 399, 591, 615, 665, 779, 861, 985, 1379, 1435, 1995, 2337, 2955, 3743, 3895, 4137, 4305, 5453, 6895, 8077, 11229, 11685, 16359, 18715, 20685, 24231, 26201, 27265, 40385, 56145, 56539, 78603, 81795, 121155, 131005, 153463, 169617, 282695, 393015, 460389, 767315, 848085, 1074241, 2301945, 3222723, 5371205, 16113615]

約数ペア:

[(1, 16113615), (3, 5371205), (5, 3222723), (7, 2301945), (15, 1074241), (19, 848085), (21, 767315), (35, 460389), (41, 393015), (57, 282695), (95, 169617), (105, 153463), (123, 131005), (133, 121155), (197, 81795), (205, 78603), (285, 56539), (287, 56145), (399, 40385), (591, 27265), (615, 26201), (665, 24231), (779, 20685), (861, 18715), (985, 16359), (1379, 11685), (1435, 11229), (1995, 8077), (2337, 6895), (2955, 5453), (3743, 4305), (3895, 4137)]