7258167

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 5950665

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 251, 357, 459, 567, 753, 1071, 1377, 1701, 1757, 2259, 3213, 4131, 4267, 5271, 6777, 9639, 12801, 15813, 20331, 28917, 29869, 38403, 47439, 60993, 89607, 115209, 142317, 268821, 345627, 426951, 806463, 1036881, 2419389, 7258167]

約数ペア:

[(1, 7258167), (3, 2419389), (7, 1036881), (9, 806463), (17, 426951), (21, 345627), (27, 268821), (51, 142317), (63, 115209), (81, 89607), (119, 60993), (153, 47439), (189, 38403), (243, 29869), (251, 28917), (357, 20331), (459, 15813), (567, 12801), (753, 9639), (1071, 6777), (1377, 5271), (1701, 4267), (1757, 4131), (2259, 3213)]