8965804911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{20117}}^1$

素因数の和:21263

約数の個数: 32

約数和(自身を含む): 14394831360

約数和(自身を除く): 5429026449

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1117, 3351, 7819, 20117, 21223, 23457, 60351, 63669, 140819, 148561, 382223, 422457, 445683, 1146669, 2675561, 8026683, 22470689, 67412067, 157294823, 426943091, 471884469, 1280829273, 2988601637, 8965804911]

約数ペア:

[(1, 8965804911), (3, 2988601637), (7, 1280829273), (19, 471884469), (21, 426943091), (57, 157294823), (133, 67412067), (399, 22470689), (1117, 8026683), (3351, 2675561), (7819, 1146669), (20117, 445683), (21223, 422457), (23457, 382223), (60351, 148561), (63669, 140819)]