9990745457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{98221}}^1$

素因数の和:99560

約数の個数: 16

約数和(自身を含む): 12465550464

約数和(自身を除く): 2474805007

約数列:

[1, 7, 11, 77, 1321, 9247, 14531, 98221, 101717, 687547, 1080431, 7563017, 129749941, 908249587, 1427249351, 9990745457]

約数ペア:

[(1, 9990745457), (7, 1427249351), (11, 908249587), (77, 129749941), (1321, 7563017), (9247, 1080431), (14531, 687547), (98221, 101717)]