71291234973

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{265781}}^1$

素因数の和:266085

約数の個数: 32

約数和(自身を含む): 111143653632

約数和(自身を除く): 39852418659

約数列:

[1, 3, 7, 21, 53, 159, 241, 371, 723, 1113, 1687, 5061, 12773, 38319, 89411, 265781, 268233, 797343, 1860467, 5581401, 14086393, 42259179, 64053221, 98604751, 192159663, 295814253, 448372547, 1345117641, 3394820713, 10184462139, 23763744991, 71291234973]

約数ペア:

[(1, 71291234973), (3, 23763744991), (7, 10184462139), (21, 3394820713), (53, 1345117641), (159, 448372547), (241, 295814253), (371, 192159663), (723, 98604751), (1113, 64053221), (1687, 42259179), (5061, 14086393), (12773, 5581401), (38319, 1860467), (89411, 797343), (265781, 268233)]