55563291329

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1780133}}^1$

素因数の和:1780174

約数の個数: 20

約数和(自身を含む): 69806174676

約数和(自身を除く): 14242883347

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 1780133, 12460931, 23141729, 87226517, 161992103, 610585619, 1133944721, 4274099333, 7937613047, 55563291329]

約数ペア:

[(1, 55563291329), (7, 7937613047), (13, 4274099333), (49, 1133944721), (91, 610585619), (343, 161992103), (637, 87226517), (2401, 23141729), (4459, 12460931), (31213, 1780133)]