2021693415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{315643}}^1$

素因数の和:315719

約数の個数: 32

約数和(自身を含む): 3757426176

約数和(自身を除く): 1735732761

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 315643, 946929, 1578215, 2209501, 4734645, 6628503, 11047505, 19254223, 33142515, 57762669, 96271115, 134779561, 288813345, 404338683, 673897805, 2021693415]

約数ペア:

[(1, 2021693415), (3, 673897805), (5, 404338683), (7, 288813345), (15, 134779561), (21, 96271115), (35, 57762669), (61, 33142515), (105, 19254223), (183, 11047505), (305, 6628503), (427, 4734645), (915, 2209501), (1281, 1578215), (2135, 946929), (6405, 315643)]