7155351

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 12967680

約数和(自身を除く): 5812329

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 131, 153, 189, 289, 357, 393, 459, 867, 917, 1071, 1179, 2023, 2227, 2601, 2751, 3213, 3537, 6069, 6681, 7803, 8253, 15589, 18207, 20043, 24759, 37859, 46767, 54621, 60129, 113577, 140301, 265013, 340731, 420903, 795039, 1022193, 2385117, 7155351]

約数ペア:

[(1, 7155351), (3, 2385117), (7, 1022193), (9, 795039), (17, 420903), (21, 340731), (27, 265013), (51, 140301), (63, 113577), (119, 60129), (131, 54621), (153, 46767), (189, 37859), (289, 24759), (357, 20043), (393, 18207), (459, 15589), (867, 8253), (917, 7803), (1071, 6681), (1179, 6069), (2023, 3537), (2227, 3213), (2601, 2751)]