214777719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{12157}}^1$

素因数の和:12327

約数の個数: 24

約数和(自身を含む): 336338912

約数和(自身を除く): 121561193

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 12157, 17667, 36471, 109413, 158041, 474123, 1422369, 1835707, 5507121, 16521363, 23864191, 71592573, 214777719]

約数ペア:

[(1, 214777719), (3, 71592573), (9, 23864191), (13, 16521363), (39, 5507121), (117, 1835707), (151, 1422369), (453, 474123), (1359, 158041), (1963, 109413), (5889, 36471), (12157, 17667)]