426921803

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 541900800

約数和(自身を除く): 114978997

約数列:

[1, 7, 11, 77, 127, 149, 293, 889, 1043, 1397, 1639, 2051, 3223, 9779, 11473, 18923, 22561, 37211, 43657, 132461, 208153, 260477, 305599, 409321, 480227, 1457071, 2865247, 3361589, 5544439, 38811073, 60988829, 426921803]

約数ペア:

[(1, 426921803), (7, 60988829), (11, 38811073), (77, 5544439), (127, 3361589), (149, 2865247), (293, 1457071), (889, 480227), (1043, 409321), (1397, 305599), (1639, 260477), (2051, 208153), (3223, 132461), (9779, 43657), (11473, 37211), (18923, 22561)]