2685289467

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 4316488704

約数和(自身を除く): 1631199237

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 197, 259, 331, 371, 591, 777, 993, 1113, 1379, 1961, 2317, 4137, 5883, 6951, 7289, 10441, 12247, 13727, 17543, 21867, 31323, 36741, 41181, 51023, 52629, 65207, 73087, 85729, 122801, 153069, 195621, 219261, 257187, 368403, 386317, 456449, 649091, 1158951, 1369347, 1947273, 2412659, 2704219, 3455971, 4543637, 7237977, 8112657, 10367913, 13630911, 16888613, 24191797, 50665839, 72575391, 127870927, 383612781, 895096489, 2685289467]

約数ペア:

[(1, 2685289467), (3, 895096489), (7, 383612781), (21, 127870927), (37, 72575391), (53, 50665839), (111, 24191797), (159, 16888613), (197, 13630911), (259, 10367913), (331, 8112657), (371, 7237977), (591, 4543637), (777, 3455971), (993, 2704219), (1113, 2412659), (1379, 1947273), (1961, 1369347), (2317, 1158951), (4137, 649091), (5883, 456449), (6951, 386317), (7289, 368403), (10441, 257187), (12247, 219261), (13727, 195621), (17543, 153069), (21867, 122801), (31323, 85729), (36741, 73087), (41181, 65207), (51023, 52629)]