20131870913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{104959}}^1$

素因数の和:105077

約数の個数: 32

約数和(自身を含む): 26117406720

約数和(自身を除く): 5985535807

約数列:

[1, 7, 11, 47, 53, 77, 329, 371, 517, 583, 2491, 3619, 4081, 17437, 27401, 104959, 191807, 734713, 1154549, 4933073, 5562827, 8081843, 34531511, 38939789, 54263803, 61191097, 261452869, 379846621, 428337679, 1830170083, 2875981559, 20131870913]

約数ペア:

[(1, 20131870913), (7, 2875981559), (11, 1830170083), (47, 428337679), (53, 379846621), (77, 261452869), (329, 61191097), (371, 54263803), (517, 38939789), (583, 34531511), (2491, 8081843), (3619, 5562827), (4081, 4933073), (17437, 1154549), (27401, 734713), (104959, 191807)]