16218677951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^2$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 20529949440

約数和(自身を除く): 4311271489

約数列:

[1, 7, 19, 41, 43, 133, 263, 287, 301, 779, 817, 1763, 1841, 4997, 5453, 5719, 10783, 11309, 12341, 33497, 34979, 69169, 75481, 79163, 204877, 214871, 234479, 463669, 484183, 1314211, 1434139, 1504097, 2835929, 2974267, 3245683, 8809711, 9199477, 19851503, 20819869, 53882651, 56511073, 61667977, 121944947, 377178557, 395577511, 853614629, 2316953993, 16218677951]

約数ペア:

[(1, 16218677951), (7, 2316953993), (19, 853614629), (41, 395577511), (43, 377178557), (133, 121944947), (263, 61667977), (287, 56511073), (301, 53882651), (779, 20819869), (817, 19851503), (1763, 9199477), (1841, 8809711), (4997, 3245683), (5453, 2974267), (5719, 2835929), (10783, 1504097), (11309, 1434139), (12341, 1314211), (33497, 484183), (34979, 463669), (69169, 234479), (75481, 214871), (79163, 204877)]