25824561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 41484288

約数和(自身を除く): 15659727

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 421, 483, 889, 1263, 2667, 2921, 2947, 8763, 8841, 9683, 20447, 29049, 53467, 61341, 67781, 160401, 203343, 374269, 1122807, 1229741, 3689223, 8608187, 25824561]

約数ペア:

[(1, 25824561), (3, 8608187), (7, 3689223), (21, 1229741), (23, 1122807), (69, 374269), (127, 203343), (161, 160401), (381, 67781), (421, 61341), (483, 53467), (889, 29049), (1263, 20447), (2667, 9683), (2921, 8841), (2947, 8763)]