23000887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 7481033

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 251, 371, 689, 1007, 1729, 1757, 3263, 4769, 4823, 7049, 13091, 13303, 22841, 33383, 61997, 91637, 93121, 172939, 252757, 433979, 1210573, 1769299, 3285841, 23000887]

約数ペア:

[(1, 23000887), (7, 3285841), (13, 1769299), (19, 1210573), (53, 433979), (91, 252757), (133, 172939), (247, 93121), (251, 91637), (371, 61997), (689, 33383), (1007, 22841), (1729, 13303), (1757, 13091), (3263, 7049), (4769, 4823)]