495513473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 622927872

約数和(自身を除く): 127414399

約数列:

[1, 7, 13, 71, 91, 271, 283, 497, 923, 1897, 1981, 3523, 3679, 6461, 19241, 20093, 24661, 25753, 76693, 134687, 140651, 250133, 261209, 536851, 997009, 1750931, 1828463, 5445203, 6979063, 38116421, 70787639, 495513473]

約数ペア:

[(1, 495513473), (7, 70787639), (13, 38116421), (71, 6979063), (91, 5445203), (271, 1828463), (283, 1750931), (497, 997009), (923, 536851), (1897, 261209), (1981, 250133), (3523, 140651), (3679, 134687), (6461, 76693), (19241, 25753), (20093, 24661)]