5640663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 9226240

約数和(自身を除く): 3585577

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 211, 399, 469, 633, 1273, 1407, 1477, 3819, 4009, 4431, 8911, 12027, 14137, 26733, 28063, 42411, 84189, 98959, 268603, 296877, 805809, 1880221, 5640663]

約数ペア:

[(1, 5640663), (3, 1880221), (7, 805809), (19, 296877), (21, 268603), (57, 98959), (67, 84189), (133, 42411), (201, 28063), (211, 26733), (399, 14137), (469, 12027), (633, 8911), (1273, 4431), (1407, 4009), (1477, 3819)]