201616110549

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3489919}}^1$

素因数の和:3490070

約数の個数: 36

約数和(自身を含む): 341356055040

約数和(自身を除く): 139739944491

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 2751, 6419, 8253, 19257, 57771, 3489919, 10469757, 24429433, 31409271, 73288299, 171006031, 219864897, 457179389, 513018093, 1371538167, 1539054279, 3200255723, 4114614501, 9600767169, 22401790061, 28802301507, 67205370183, 201616110549]

約数ペア:

[(1, 201616110549), (3, 67205370183), (7, 28802301507), (9, 22401790061), (21, 9600767169), (49, 4114614501), (63, 3200255723), (131, 1539054279), (147, 1371538167), (393, 513018093), (441, 457179389), (917, 219864897), (1179, 171006031), (2751, 73288299), (6419, 31409271), (8253, 24429433), (19257, 10469757), (57771, 3489919)]