1900514236579

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1\times {\mathrm{13411}}^1$

素因数の和:14611

約数の個数: 32

約数和(自身を含む): 2211447813120

約数和(自身を除く): 310933576541

約数列:

[1, 7, 71, 389, 497, 733, 2723, 5131, 13411, 27619, 52043, 93877, 193333, 285137, 364301, 952181, 1995959, 5216879, 6665267, 9830263, 20244727, 36518153, 68811841, 141713089, 370398409, 697948673, 2592788863, 3823972307, 4885640711, 26767806149, 271502033797, 1900514236579]

約数ペア:

[(1, 1900514236579), (7, 271502033797), (71, 26767806149), (389, 4885640711), (497, 3823972307), (733, 2592788863), (2723, 697948673), (5131, 370398409), (13411, 141713089), (27619, 68811841), (52043, 36518153), (93877, 20244727), (193333, 9830263), (285137, 6665267), (364301, 5216879), (952181, 1995959)]