2070778821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{1237}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 2980707840

約数和(自身を除く): 909929019

約数列:

[1, 3, 19, 43, 57, 129, 683, 817, 1237, 2049, 2451, 3711, 12977, 23503, 29369, 38931, 53191, 70509, 88107, 159573, 558011, 844871, 1010629, 1674033, 2534613, 3031887, 16052549, 36329453, 48157647, 108988359, 690259607, 2070778821]

約数ペア:

[(1, 2070778821), (3, 690259607), (19, 108988359), (43, 48157647), (57, 36329453), (129, 16052549), (683, 3031887), (817, 2534613), (1237, 1674033), (2049, 1010629), (2451, 844871), (3711, 558011), (12977, 159573), (23503, 88107), (29369, 70509), (38931, 53191)]