15739141523

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 18952507392

約数和(自身を除く): 3213365869

約数列:

[1, 7, 23, 161, 181, 271, 1267, 1897, 1993, 4163, 6233, 13951, 29141, 43631, 45839, 49051, 320873, 343357, 360733, 540103, 1128173, 2525131, 3780721, 7897211, 8296859, 12422369, 58078013, 86956583, 97758643, 684310501, 2248448789, 15739141523]

約数ペア:

[(1, 15739141523), (7, 2248448789), (23, 684310501), (161, 97758643), (181, 86956583), (271, 58078013), (1267, 12422369), (1897, 8296859), (1993, 7897211), (4163, 3780721), (6233, 2525131), (13951, 1128173), (29141, 540103), (43631, 360733), (45839, 343357), (49051, 320873)]