2206659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 3709440

約数和(自身を除く): 1502781

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 137, 177, 273, 411, 413, 767, 959, 1239, 1781, 2301, 2877, 5343, 5369, 8083, 12467, 16107, 24249, 37401, 56581, 105079, 169743, 315237, 735553, 2206659]

約数ペア:

[(1, 2206659), (3, 735553), (7, 315237), (13, 169743), (21, 105079), (39, 56581), (59, 37401), (91, 24249), (137, 16107), (177, 12467), (273, 8083), (411, 5369), (413, 5343), (767, 2877), (959, 2301), (1239, 1781)]