201557019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{2239}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 276469760

約数和(自身を除く): 74912741

約数列:

[1, 3, 37, 111, 811, 2239, 2433, 6717, 30007, 82843, 90021, 248529, 1815829, 5447487, 67185673, 201557019]

約数ペア:

[(1, 201557019), (3, 67185673), (37, 5447487), (111, 1815829), (811, 248529), (2239, 90021), (2433, 82843), (6717, 30007)]