55510609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 73078848

約数和(自身を除く): 17568239

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 1997, 2527, 3971, 13979, 21967, 27797, 37943, 153769, 265601, 417373, 720917, 2921611, 5046419, 7930087, 55510609]

約数ペア:

[(1, 55510609), (7, 7930087), (11, 5046419), (19, 2921611), (77, 720917), (133, 417373), (209, 265601), (361, 153769), (1463, 37943), (1997, 27797), (2527, 21967), (3971, 13979)]