1900283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 726277

約数列:

[1, 7, 11, 23, 29, 37, 77, 161, 203, 253, 259, 319, 407, 667, 851, 1073, 1771, 2233, 2849, 4669, 5957, 7337, 7511, 9361, 11803, 24679, 51359, 65527, 82621, 172753, 271469, 1900283]

約数ペア:

[(1, 1900283), (7, 271469), (11, 172753), (23, 82621), (29, 65527), (37, 51359), (77, 24679), (161, 11803), (203, 9361), (253, 7511), (259, 7337), (319, 5957), (407, 4669), (667, 2849), (851, 2233), (1073, 1771)]