121653246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 290013696

約数和(自身を除く): 168360450

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 1997, 2343, 2769, 3994, 4686, 5538, 5991, 10153, 11982, 20306, 21967, 25961, 30459, 43934, 51922, 60918, 65901, 77883, 131802, 141787, 155766, 283574, 285571, 425361, 571142, 850722, 856713, 1559657, 1713426, 1843231, 3119314, 3686462, 4678971, 5529693, 9357942, 11059386, 20275541, 40551082, 60826623, 121653246]

約数ペア:

[(1, 121653246), (2, 60826623), (3, 40551082), (6, 20275541), (11, 11059386), (13, 9357942), (22, 5529693), (26, 4678971), (33, 3686462), (39, 3119314), (66, 1843231), (71, 1713426), (78, 1559657), (142, 856713), (143, 850722), (213, 571142), (286, 425361), (426, 285571), (429, 283574), (781, 155766), (858, 141787), (923, 131802), (1562, 77883), (1846, 65901), (1997, 60918), (2343, 51922), (2769, 43934), (3994, 30459), (4686, 25961), (5538, 21967), (5991, 20306), (10153, 11982)]