201320977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 244290816

約数和(自身を除く): 42969839

約数列:

[1, 11, 13, 53, 101, 143, 263, 583, 689, 1111, 1313, 2893, 3419, 5353, 7579, 13939, 14443, 26563, 37609, 58883, 69589, 153329, 181207, 292193, 345319, 765479, 1407839, 1993277, 3798509, 15486229, 18301907, 201320977]

約数ペア:

[(1, 201320977), (11, 18301907), (13, 15486229), (53, 3798509), (101, 1993277), (143, 1407839), (263, 765479), (583, 345319), (689, 292193), (1111, 181207), (1313, 153329), (2893, 69589), (3419, 58883), (5353, 37609), (7579, 26563), (13939, 14443)]