2012156909

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2381}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 2497098240

約数和(自身を除く): 484941331

約数列:

[1, 7, 23, 29, 161, 181, 203, 667, 1267, 2381, 4163, 4669, 5249, 16667, 29141, 36743, 54763, 69049, 120727, 383341, 430961, 483343, 845089, 1588127, 3016727, 9912103, 11116889, 12497869, 69384721, 87485083, 287450987, 2012156909]

約数ペア:

[(1, 2012156909), (7, 287450987), (23, 87485083), (29, 69384721), (161, 12497869), (181, 11116889), (203, 9912103), (667, 3016727), (1267, 1588127), (2381, 845089), (4163, 483343), (4669, 430961), (5249, 383341), (16667, 120727), (29141, 69049), (36743, 54763)]