21003702901

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 22204828800

約数和(自身を除く): 1201125899

約数列:

[1, 43, 67, 113, 149, 433, 2881, 4859, 6407, 7571, 9983, 16837, 18619, 29011, 48929, 64517, 325553, 429269, 723991, 1128079, 1247473, 2103947, 2774231, 3278243, 4322639, 7290421, 48507397, 140964449, 185873477, 313488103, 488458207, 21003702901]

約数ペア:

[(1, 21003702901), (43, 488458207), (67, 313488103), (113, 185873477), (149, 140964449), (433, 48507397), (2881, 7290421), (4859, 4322639), (6407, 3278243), (7571, 2774231), (9983, 2103947), (16837, 1247473), (18619, 1128079), (29011, 723991), (48929, 429269), (64517, 325553)]