158873211

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 128527749

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 197, 251, 357, 459, 591, 753, 1071, 1379, 1757, 1773, 2259, 3213, 3349, 4137, 4267, 5271, 5319, 6777, 10047, 12411, 12801, 15813, 23443, 29869, 30141, 37233, 38403, 47439, 49447, 70329, 89607, 90423, 115209, 148341, 210987, 268821, 346129, 445023, 632961, 806463, 840599, 1038387, 1335069, 2521797, 3115161, 5884193, 7565391, 9345483, 17652579, 22696173, 52957737, 158873211]

約数ペア:

[(1, 158873211), (3, 52957737), (7, 22696173), (9, 17652579), (17, 9345483), (21, 7565391), (27, 5884193), (51, 3115161), (63, 2521797), (119, 1335069), (153, 1038387), (189, 840599), (197, 806463), (251, 632961), (357, 445023), (459, 346129), (591, 268821), (753, 210987), (1071, 148341), (1379, 115209), (1757, 90423), (1773, 89607), (2259, 70329), (3213, 49447), (3349, 47439), (4137, 38403), (4267, 37233), (5271, 30141), (5319, 29869), (6777, 23443), (10047, 15813), (12411, 12801)]