266552013

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139483}}^1$

素因数の和:139513

約数の個数: 24

約数和(自身を含む): 445232928

約数和(自身を除く): 178680915

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 139483, 418449, 976381, 1813279, 2929143, 5439837, 6834667, 12692953, 20504001, 38078859, 88850671, 266552013]

約数ペア:

[(1, 266552013), (3, 88850671), (7, 38078859), (13, 20504001), (21, 12692953), (39, 6834667), (49, 5439837), (91, 2929143), (147, 1813279), (273, 976381), (637, 418449), (1911, 139483)]