2807780689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 3433006080

約数和(自身を除く): 625225391

約数列:

[1, 7, 19, 83, 133, 347, 581, 733, 1577, 2429, 5131, 6593, 11039, 13927, 28801, 46151, 60839, 97489, 201607, 254351, 425873, 547219, 1155941, 1780457, 3830533, 4832669, 8091587, 21111133, 33828683, 147777931, 401111527, 2807780689]

約数ペア:

[(1, 2807780689), (7, 401111527), (19, 147777931), (83, 33828683), (133, 21111133), (347, 8091587), (581, 4832669), (733, 3830533), (1577, 1780457), (2429, 1155941), (5131, 547219), (6593, 425873), (11039, 254351), (13927, 201607), (28801, 97489), (46151, 60839)]