2220486073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 2553807872

約数和(自身を除く): 333321799

約数列:

[1, 13, 31, 43, 97, 403, 559, 1261, 1321, 1333, 3007, 4171, 17173, 17329, 39091, 40951, 54223, 56803, 128137, 129301, 532363, 738439, 1665781, 1680913, 1760893, 3972247, 5509891, 22891609, 51639211, 71628583, 170806621, 2220486073]

約数ペア:

[(1, 2220486073), (13, 170806621), (31, 71628583), (43, 51639211), (97, 22891609), (403, 5509891), (559, 3972247), (1261, 1760893), (1321, 1680913), (1333, 1665781), (3007, 738439), (4171, 532363), (17173, 129301), (17329, 128137), (39091, 56803), (40951, 54223)]