90222979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1321}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 112697856

約数和(自身を除く): 22474877

約数列:

[1, 7, 11, 77, 887, 1321, 6209, 9247, 9757, 14531, 68299, 101717, 1171727, 8202089, 12888997, 90222979]

約数ペア:

[(1, 90222979), (7, 12888997), (11, 8202089), (77, 1171727), (887, 101717), (1321, 68299), (6209, 14531), (9247, 9757)]