214350409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 281272320

約数和(自身を除く): 66921911

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 329, 611, 1081, 2093, 2179, 4277, 7567, 14053, 15253, 28327, 50117, 98371, 102413, 198289, 350819, 651521, 716891, 1331369, 2355499, 4560647, 9319583, 16488493, 30621487, 214350409]

約数ペア:

[(1, 214350409), (7, 30621487), (13, 16488493), (23, 9319583), (47, 4560647), (91, 2355499), (161, 1331369), (299, 716891), (329, 651521), (611, 350819), (1081, 198289), (2093, 102413), (2179, 98371), (4277, 50117), (7567, 28327), (14053, 15253)]