21436700817

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60046781}}^1$

素因数の和:60046808

約数の個数: 16

約数和(自身を含む): 34586946432

約数和(自身を除く): 13150245615

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60046781, 180140343, 420327467, 1020795277, 1260982401, 3062385831, 7145566939, 21436700817]

約数ペア:

[(1, 21436700817), (3, 7145566939), (7, 3062385831), (17, 1260982401), (21, 1020795277), (51, 420327467), (119, 180140343), (357, 60046781)]