565545351

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 885178368

約数和(自身を除く): 319633017

約数列:

[1, 3, 7, 21, 53, 127, 159, 371, 381, 889, 1113, 2667, 4001, 6731, 12003, 20193, 28007, 47117, 84021, 141351, 212053, 508127, 636159, 1484371, 1524381, 3556889, 4453113, 10670667, 26930731, 80792193, 188515117, 565545351]

約数ペア:

[(1, 565545351), (3, 188515117), (7, 80792193), (21, 26930731), (53, 10670667), (127, 4453113), (159, 3556889), (371, 1524381), (381, 1484371), (889, 636159), (1113, 508127), (2667, 212053), (4001, 141351), (6731, 84021), (12003, 47117), (20193, 28007)]