1181517604421

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2909}}^1\times {\mathrm{20849}}^1$

素因数の和:23810

約数の個数: 48

約数和(自身を含む): 1549358496000

約数和(自身を除く): 367840891579

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 2909, 19481, 20363, 20849, 31999, 66907, 145943, 223993, 229339, 351989, 468349, 479527, 735977, 1605373, 2463923, 2522729, 3356689, 5151839, 5274797, 8095747, 17659103, 36923579, 56670229, 58022767, 60649741, 406159369, 424548187, 667147151, 1394944043, 4670030057, 7338618661, 9764608301, 15344384473, 51370330627, 107410691311, 168788229203, 1181517604421]

約数ペア:

[(1, 1181517604421), (7, 168788229203), (11, 107410691311), (23, 51370330627), (77, 15344384473), (121, 9764608301), (161, 7338618661), (253, 4670030057), (847, 1394944043), (1771, 667147151), (2783, 424548187), (2909, 406159369), (19481, 60649741), (20363, 58022767), (20849, 56670229), (31999, 36923579), (66907, 17659103), (145943, 8095747), (223993, 5274797), (229339, 5151839), (351989, 3356689), (468349, 2522729), (479527, 2463923), (735977, 1605373)]