23841531

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 18413253

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 153, 197, 339, 357, 591, 791, 1017, 1071, 1379, 1773, 1921, 2373, 3349, 4137, 5763, 7119, 10047, 12411, 13447, 17289, 22261, 23443, 30141, 40341, 66783, 70329, 121023, 155827, 200349, 210987, 378437, 467481, 1135311, 1402443, 2649059, 3405933, 7947177, 23841531]

約数ペア:

[(1, 23841531), (3, 7947177), (7, 3405933), (9, 2649059), (17, 1402443), (21, 1135311), (51, 467481), (63, 378437), (113, 210987), (119, 200349), (153, 155827), (197, 121023), (339, 70329), (357, 66783), (591, 40341), (791, 30141), (1017, 23443), (1071, 22261), (1379, 17289), (1773, 13447), (1921, 12411), (2373, 10047), (3349, 7119), (4137, 5763)]