56921151

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 94074624

約数和(自身を除く): 37153473

約数列:

[1, 3, 7, 17, 21, 51, 83, 113, 119, 249, 289, 339, 357, 581, 791, 867, 1411, 1743, 1921, 2023, 2373, 4233, 5763, 6069, 9379, 9877, 13447, 23987, 28137, 29631, 32657, 40341, 65653, 71961, 97971, 159443, 167909, 196959, 228599, 478329, 503727, 685797, 1116101, 2710531, 3348303, 8131593, 18973717, 56921151]

約数ペア:

[(1, 56921151), (3, 18973717), (7, 8131593), (17, 3348303), (21, 2710531), (51, 1116101), (83, 685797), (113, 503727), (119, 478329), (249, 228599), (289, 196959), (339, 167909), (357, 159443), (581, 97971), (791, 71961), (867, 65653), (1411, 40341), (1743, 32657), (1921, 29631), (2023, 28137), (2373, 23987), (4233, 13447), (5763, 9877), (6069, 9379)]