214964841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41443}}^1$

素因数の和:41485

約数の個数: 32

約数和(自身を含む): 371338240

約数和(自身を除く): 156373399

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 41443, 124329, 290101, 538759, 787417, 870303, 1616277, 2362251, 3771313, 5511919, 10236421, 11313939, 16535757, 30709263, 71654947, 214964841]

約数ペア:

[(1, 214964841), (3, 71654947), (7, 30709263), (13, 16535757), (19, 11313939), (21, 10236421), (39, 5511919), (57, 3771313), (91, 2362251), (133, 1616277), (247, 870303), (273, 787417), (399, 538759), (741, 290101), (1729, 124329), (5187, 41443)]