156938271

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 267605760

約数和(自身を除く): 110667489

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 289, 323, 357, 399, 867, 969, 1361, 2023, 2261, 4083, 5491, 6069, 6783, 9527, 16473, 23137, 25859, 28581, 38437, 69411, 77577, 115311, 161959, 181013, 393329, 439603, 485877, 543039, 1179987, 1318809, 2753303, 3077221, 7473251, 8259909, 9231663, 22419753, 52312757, 156938271]

約数ペア:

[(1, 156938271), (3, 52312757), (7, 22419753), (17, 9231663), (19, 8259909), (21, 7473251), (51, 3077221), (57, 2753303), (119, 1318809), (133, 1179987), (289, 543039), (323, 485877), (357, 439603), (399, 393329), (867, 181013), (969, 161959), (1361, 115311), (2023, 77577), (2261, 69411), (4083, 38437), (5491, 28581), (6069, 25859), (6783, 23137), (9527, 16473)]