1895032013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 2438553600

約数和(自身を除く): 543521587

約数列:

[1, 7, 19, 41, 53, 79, 83, 133, 287, 371, 553, 581, 779, 1007, 1501, 1577, 2173, 3239, 3403, 4187, 4399, 5453, 6557, 7049, 10507, 11039, 15211, 22673, 23821, 29309, 30793, 41287, 45899, 61541, 64657, 79553, 83581, 124583, 171667, 180359, 268837, 289009, 347521, 430787, 452599, 556871, 585067, 872081, 1201669, 1262513, 1881859, 2432647, 3261673, 3426821, 5107903, 6602899, 14248361, 22831711, 23987747, 35755321, 46220293, 99738527, 270718859, 1895032013]

約数ペア:

[(1, 1895032013), (7, 270718859), (19, 99738527), (41, 46220293), (53, 35755321), (79, 23987747), (83, 22831711), (133, 14248361), (287, 6602899), (371, 5107903), (553, 3426821), (581, 3261673), (779, 2432647), (1007, 1881859), (1501, 1262513), (1577, 1201669), (2173, 872081), (3239, 585067), (3403, 556871), (4187, 452599), (4399, 430787), (5453, 347521), (6557, 289009), (7049, 268837), (10507, 180359), (11039, 171667), (15211, 124583), (22673, 83581), (23821, 79553), (29309, 64657), (30793, 61541), (41287, 45899)]