8122105201

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 9680256000

約数和(自身を除く): 1558150799

約数列:

[1, 7, 49, 89, 191, 199, 343, 623, 1337, 1393, 2401, 4361, 9359, 9751, 16999, 17711, 30527, 38009, 65513, 68257, 118993, 123977, 213689, 266063, 458591, 477799, 832951, 867839, 1862441, 3382801, 5830657, 6074873, 13037087, 23679607, 40814599, 42524111, 91259609, 165757249, 1160300743, 8122105201]

約数ペア:

[(1, 8122105201), (7, 1160300743), (49, 165757249), (89, 91259609), (191, 42524111), (199, 40814599), (343, 23679607), (623, 13037087), (1337, 6074873), (1393, 5830657), (2401, 3382801), (4361, 1862441), (9359, 867839), (9751, 832951), (16999, 477799), (17711, 458591), (30527, 266063), (38009, 213689), (65513, 123977), (68257, 118993)]