1277487673

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 1667438784

約数和(自身を除く): 389951111

約数列:

[1, 7, 11, 49, 53, 77, 197, 227, 371, 539, 583, 1379, 1589, 2167, 2497, 2597, 4081, 9653, 10441, 11123, 12031, 15169, 17479, 28567, 44719, 73087, 84217, 106183, 114851, 122353, 132341, 313033, 491909, 511609, 589519, 803957, 926387, 2191231, 2370107, 3443363, 5627699, 6484709, 16590749, 24103541, 26071177, 116135243, 182498239, 1277487673]

約数ペア:

[(1, 1277487673), (7, 182498239), (11, 116135243), (49, 26071177), (53, 24103541), (77, 16590749), (197, 6484709), (227, 5627699), (371, 3443363), (539, 2370107), (583, 2191231), (1379, 926387), (1589, 803957), (2167, 589519), (2497, 511609), (2597, 491909), (4081, 313033), (9653, 132341), (10441, 122353), (11123, 114851), (12031, 106183), (15169, 84217), (17479, 73087), (28567, 44719)]