225103697

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 297696000

約数和(自身を除く): 72592303

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 2657, 4459, 6517, 12103, 18599, 34541, 50483, 84721, 130193, 241787, 353381, 656279, 911351, 1692509, 2473667, 4593953, 11847563, 17315669, 32157671, 225103697]

約数ペア:

[(1, 225103697), (7, 32157671), (13, 17315669), (19, 11847563), (49, 4593953), (91, 2473667), (133, 1692509), (247, 911351), (343, 656279), (637, 353381), (931, 241787), (1729, 130193), (2657, 84721), (4459, 50483), (6517, 34541), (12103, 18599)]