528079517

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 695578752

約数和(自身を除く): 167499235

約数列:

[1, 7, 17, 23, 43, 49, 119, 161, 301, 391, 641, 731, 833, 989, 1127, 2107, 2737, 4487, 5117, 6923, 10897, 14743, 16813, 19159, 27563, 31409, 35819, 48461, 76279, 103201, 117691, 192941, 250631, 468571, 533953, 633949, 722407, 823837, 1350587, 1754417, 3279997, 4437643, 10777133, 12280919, 22959979, 31063501, 75439931, 528079517]

約数ペア:

[(1, 528079517), (7, 75439931), (17, 31063501), (23, 22959979), (43, 12280919), (49, 10777133), (119, 4437643), (161, 3279997), (301, 1754417), (391, 1350587), (641, 823837), (731, 722407), (833, 633949), (989, 533953), (1127, 468571), (2107, 250631), (2737, 192941), (4487, 117691), (5117, 103201), (6923, 76279), (10897, 48461), (14743, 35819), (16813, 31409), (19159, 27563)]