427105921

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16941

約数の個数: 16

約数和(自身を含む): 494539200

約数和(自身を除く): 67433279

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 16889, 25289, 185779, 320891, 2043569, 3529801, 22479259, 38827811, 427105921]

約数ペア:

[(1, 427105921), (11, 38827811), (19, 22479259), (121, 3529801), (209, 2043569), (1331, 320891), (2299, 185779), (16889, 25289)]