2143029

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1405131

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 131, 133, 287, 393, 399, 779, 861, 917, 2337, 2489, 2751, 5371, 5453, 7467, 16113, 16359, 17423, 37597, 52269, 102049, 112791, 306147, 714343, 2143029]

約数ペア:

[(1, 2143029), (3, 714343), (7, 306147), (19, 112791), (21, 102049), (41, 52269), (57, 37597), (123, 17423), (131, 16359), (133, 16113), (287, 7467), (393, 5453), (399, 5371), (779, 2751), (861, 2489), (917, 2337)]