2012397121

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4813}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 2495577600

約数和(自身を除く): 483180479

約数列:

[1, 7, 23, 49, 53, 161, 343, 371, 1127, 1219, 2597, 4813, 7889, 8533, 18179, 33691, 59731, 110699, 235837, 255089, 418117, 774893, 1650859, 1785623, 5424251, 5867047, 12499361, 37969757, 41069329, 87495527, 287485303, 2012397121]

約数ペア:

[(1, 2012397121), (7, 287485303), (23, 87495527), (49, 41069329), (53, 37969757), (161, 12499361), (343, 5867047), (371, 5424251), (1127, 1785623), (1219, 1650859), (2597, 774893), (4813, 418117), (7889, 255089), (8533, 235837), (18179, 110699), (33691, 59731)]