2100070385

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{248971}}^1$

素因数の和:249224

約数の個数: 16

約数和(自身を含む): 2892058752

約数和(自身を除く): 791988367

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 8435, 248971, 1244855, 1742797, 8713985, 60002011, 300010055, 420014077, 2100070385]

約数ペア:

[(1, 2100070385), (5, 420014077), (7, 300010055), (35, 60002011), (241, 8713985), (1205, 1742797), (1687, 1244855), (8435, 248971)]