15693073487

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{427919}}^1$

素因数の和:427983

約数の個数: 24

約数和(自身を含む): 20047196160

約数和(自身を除く): 4354122673

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 2821, 5239, 36673, 427919, 2995433, 5562947, 13265489, 38940629, 72318311, 92858423, 172451357, 506228177, 1207159499, 2241867641, 15693073487]

約数ペア:

[(1, 15693073487), (7, 2241867641), (13, 1207159499), (31, 506228177), (91, 172451357), (169, 92858423), (217, 72318311), (403, 38940629), (1183, 13265489), (2821, 5562947), (5239, 2995433), (36673, 427919)]