19711156701

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{2633}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 27036218880

約数和(自身を除く): 7325062179

約数列:

[1, 3, 53, 159, 197, 239, 591, 717, 2633, 7899, 10441, 12667, 31323, 38001, 47083, 139549, 141249, 418647, 518701, 629287, 1556103, 1887861, 2495399, 7486197, 27491153, 33352211, 82473459, 100056633, 123969539, 371908617, 6570385567, 19711156701]

約数ペア:

[(1, 19711156701), (3, 6570385567), (53, 371908617), (159, 123969539), (197, 100056633), (239, 82473459), (591, 33352211), (717, 27491153), (2633, 7486197), (7899, 2495399), (10441, 1887861), (12667, 1556103), (31323, 629287), (38001, 518701), (47083, 418647), (139549, 141249)]