15858297

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 30395456

約数和(自身を除く): 14537159

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 67, 91, 117, 119, 153, 201, 221, 273, 289, 357, 469, 603, 663, 819, 867, 871, 1071, 1139, 1407, 1547, 1989, 2023, 2601, 2613, 3417, 3757, 4221, 4641, 6069, 6097, 7839, 7973, 10251, 11271, 13923, 14807, 18207, 18291, 19363, 23919, 26299, 33813, 44421, 54873, 58089, 71757, 78897, 103649, 133263, 135541, 174267, 236691, 251719, 310947, 406623, 755157, 932841, 1219869, 1762033, 2265471, 5286099, 15858297]

約数ペア:

[(1, 15858297), (3, 5286099), (7, 2265471), (9, 1762033), (13, 1219869), (17, 932841), (21, 755157), (39, 406623), (51, 310947), (63, 251719), (67, 236691), (91, 174267), (117, 135541), (119, 133263), (153, 103649), (201, 78897), (221, 71757), (273, 58089), (289, 54873), (357, 44421), (469, 33813), (603, 26299), (663, 23919), (819, 19363), (867, 18291), (871, 18207), (1071, 14807), (1139, 13923), (1407, 11271), (1547, 10251), (1989, 7973), (2023, 7839), (2601, 6097), (2613, 6069), (3417, 4641), (3757, 4221)]