214831771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 285023232

約数和(自身を除く): 70191461

約数列:

[1, 7, 11, 17, 77, 119, 187, 337, 487, 1309, 2359, 3409, 3707, 5357, 5729, 8279, 25949, 37499, 40103, 57953, 63019, 91069, 164119, 441133, 637483, 1148833, 1805309, 2790023, 12637163, 19530161, 30690253, 214831771]

約数ペア:

[(1, 214831771), (7, 30690253), (11, 19530161), (17, 12637163), (77, 2790023), (119, 1805309), (187, 1148833), (337, 637483), (487, 441133), (1309, 164119), (2359, 91069), (3409, 63019), (3707, 57953), (5357, 40103), (5729, 37499), (8279, 25949)]