2008803979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 2539708416

約数和(自身を除く): 530904437

約数列:

[1, 7, 13, 41, 91, 287, 533, 607, 887, 3731, 4249, 6209, 7891, 11531, 24887, 36367, 55237, 80717, 174209, 254569, 323531, 472771, 538409, 2264717, 3309397, 3768863, 6999317, 22074769, 48995219, 154523383, 286971997, 2008803979]

約数ペア:

[(1, 2008803979), (7, 286971997), (13, 154523383), (41, 48995219), (91, 22074769), (287, 6999317), (533, 3768863), (607, 3309397), (887, 2264717), (3731, 538409), (4249, 472771), (6209, 323531), (7891, 254569), (11531, 174209), (24887, 80717), (36367, 55237)]