55316121

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2741}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 87129792

約数和(自身を除く): 31813671

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2741, 2883, 6727, 8223, 19187, 20181, 57561, 84971, 254913, 594797, 1784391, 2634101, 7902303, 18438707, 55316121]

約数ペア:

[(1, 55316121), (3, 18438707), (7, 7902303), (21, 2634101), (31, 1784391), (93, 594797), (217, 254913), (651, 84971), (961, 57561), (2741, 20181), (2883, 19187), (6727, 8223)]