71279859

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 113011200

約数和(自身を除く): 41731341

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1307, 2597, 3921, 7791, 9149, 18179, 27447, 54537, 64043, 69271, 192129, 207813, 448301, 484897, 1344903, 1454691, 3394279, 10182837, 23759953, 71279859]

約数ペア:

[(1, 71279859), (3, 23759953), (7, 10182837), (21, 3394279), (49, 1454691), (53, 1344903), (147, 484897), (159, 448301), (343, 207813), (371, 192129), (1029, 69271), (1113, 64043), (1307, 54537), (2597, 27447), (3921, 18179), (7791, 9149)]