421263661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 531353088

約数和(自身を除く): 110089427

約数列:

[1, 7, 13, 71, 91, 113, 497, 577, 791, 923, 1469, 4039, 6461, 7501, 8023, 10283, 40967, 52507, 56161, 65201, 104299, 286769, 456407, 532571, 730093, 847613, 3727997, 4629271, 5933291, 32404897, 60180523, 421263661]

約数ペア:

[(1, 421263661), (7, 60180523), (13, 32404897), (71, 5933291), (91, 4629271), (113, 3727997), (497, 847613), (577, 730093), (791, 532571), (923, 456407), (1469, 286769), (4039, 104299), (6461, 65201), (7501, 56161), (8023, 52507), (10283, 40967)]