7905291261

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{9371}}^1$

素因数の和:9554

約数の個数: 48

約数和(自身を含む): 12889873920

約数和(自身を除く): 4984582659

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 289, 357, 417, 867, 973, 2023, 2363, 2919, 6069, 7089, 9371, 16541, 28113, 40171, 49623, 65597, 120513, 159307, 196791, 281197, 477921, 843591, 1115149, 1302569, 2708219, 3345447, 3907707, 8124657, 9117983, 18957533, 22143673, 27353949, 56872599, 66431019, 155005711, 376442441, 465017133, 1129327323, 2635097087, 7905291261]

約数ペア:

[(1, 7905291261), (3, 2635097087), (7, 1129327323), (17, 465017133), (21, 376442441), (51, 155005711), (119, 66431019), (139, 56872599), (289, 27353949), (357, 22143673), (417, 18957533), (867, 9117983), (973, 8124657), (2023, 3907707), (2363, 3345447), (2919, 2708219), (6069, 1302569), (7089, 1115149), (9371, 843591), (16541, 477921), (28113, 281197), (40171, 196791), (49623, 159307), (65597, 120513)]