80945491

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 94706640

約数和(自身を除く): 13761149

約数列:

[1, 11, 19, 121, 137, 209, 257, 1507, 2299, 2603, 2827, 4883, 16577, 28633, 31097, 35209, 53713, 314963, 387299, 590843, 668971, 4260289, 7358681, 80945491]

約数ペア:

[(1, 80945491), (11, 7358681), (19, 4260289), (121, 668971), (137, 590843), (209, 387299), (257, 314963), (1507, 53713), (2299, 35209), (2603, 31097), (2827, 28633), (4883, 16577)]