717918159

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 1190488320

約数和(自身を除く): 472570161

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 287, 483, 861, 943, 1127, 2009, 2829, 3381, 5179, 6027, 6601, 15537, 19803, 36253, 46207, 108759, 119117, 138621, 212339, 253771, 357351, 637017, 761313, 833819, 1486373, 2501457, 4459119, 4883797, 5836733, 10404611, 14651391, 17510199, 31213833, 34186579, 102559737, 239306053, 717918159]

約数ペア:

[(1, 717918159), (3, 239306053), (7, 102559737), (21, 34186579), (23, 31213833), (41, 17510199), (49, 14651391), (69, 10404611), (123, 5836733), (147, 4883797), (161, 4459119), (287, 2501457), (483, 1486373), (861, 833819), (943, 761313), (1127, 637017), (2009, 357351), (2829, 253771), (3381, 212339), (5179, 138621), (6027, 119117), (6601, 108759), (15537, 46207), (19803, 36253)]