77858143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 16421537

約数列:

[1, 11, 19, 31, 61, 197, 209, 341, 589, 671, 1159, 1891, 2167, 3743, 6107, 6479, 12017, 12749, 20801, 35929, 41173, 67177, 116033, 132187, 228323, 372527, 395219, 1276363, 2511553, 4097797, 7078013, 77858143]

約数ペア:

[(1, 77858143), (11, 7078013), (19, 4097797), (31, 2511553), (61, 1276363), (197, 395219), (209, 372527), (341, 228323), (589, 132187), (671, 116033), (1159, 67177), (1891, 41173), (2167, 35929), (3743, 20801), (6107, 12749), (6479, 12017)]