21835099

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 5308325

約数列:

[1, 11, 13, 43, 53, 67, 143, 473, 559, 583, 689, 737, 871, 2279, 2881, 3551, 6149, 7579, 9581, 25069, 29627, 31691, 37453, 39061, 46163, 152693, 325897, 411983, 507793, 1679623, 1985009, 21835099]

約数ペア:

[(1, 21835099), (11, 1985009), (13, 1679623), (43, 507793), (53, 411983), (67, 325897), (143, 152693), (473, 46163), (559, 39061), (583, 37453), (689, 31691), (737, 29627), (871, 25069), (2279, 9581), (2881, 7579), (3551, 6149)]