971661691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 1403781120

約数和(自身を除く): 432119429

約数列:

[1, 7, 11, 13, 19, 47, 77, 91, 133, 143, 209, 247, 329, 517, 611, 893, 1001, 1087, 1463, 1729, 2717, 3619, 4277, 6251, 6721, 7609, 9823, 11609, 11957, 14131, 19019, 20653, 47047, 51089, 68761, 81263, 83699, 98917, 127699, 144571, 155441, 227183, 268489, 357623, 561979, 664157, 893893, 970691, 1088087, 1590281, 1879423, 2953379, 3933853, 4649099, 6794837, 7305727, 10677601, 12618983, 20673653, 51140089, 74743207, 88332881, 138808813, 971661691]

約数ペア:

[(1, 971661691), (7, 138808813), (11, 88332881), (13, 74743207), (19, 51140089), (47, 20673653), (77, 12618983), (91, 10677601), (133, 7305727), (143, 6794837), (209, 4649099), (247, 3933853), (329, 2953379), (517, 1879423), (611, 1590281), (893, 1088087), (1001, 970691), (1087, 893893), (1463, 664157), (1729, 561979), (2717, 357623), (3619, 268489), (4277, 227183), (6251, 155441), (6721, 144571), (7609, 127699), (9823, 98917), (11609, 83699), (11957, 81263), (14131, 68761), (19019, 51089), (20653, 47047)]