227689007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 302424192

約数和(自身を除く): 74735185

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 901, 1547, 2777, 4823, 6307, 11713, 19439, 36101, 47209, 81991, 147181, 252707, 330463, 613717, 1030267, 1913353, 2502077, 4296019, 13393471, 17514539, 32527001, 227689007]

約数ペア:

[(1, 227689007), (7, 32527001), (13, 17514539), (17, 13393471), (53, 4296019), (91, 2502077), (119, 1913353), (221, 1030267), (371, 613717), (689, 330463), (901, 252707), (1547, 147181), (2777, 81991), (4823, 47209), (6307, 36101), (11713, 19439)]