16813719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 26378352

約数和(自身を除く): 9564633

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1097, 1179, 1703, 3291, 5109, 9873, 14261, 15327, 42783, 128349, 143707, 431121, 1293363, 1868191, 5604573, 16813719]

約数ペア:

[(1, 16813719), (3, 5604573), (9, 1868191), (13, 1293363), (39, 431121), (117, 143707), (131, 128349), (393, 42783), (1097, 15327), (1179, 14261), (1703, 9873), (3291, 5109)]