247966572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2951983}}^1$

素因数の和:2951997

約数の個数: 24

約数和(自身を含む): 661244416

約数和(自身を除く): 413277844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2951983, 5903966, 8855949, 11807932, 17711898, 20663881, 35423796, 41327762, 61991643, 82655524, 123983286, 247966572]

約数ペア:

[(1, 247966572), (2, 123983286), (3, 82655524), (4, 61991643), (6, 41327762), (7, 35423796), (12, 20663881), (14, 17711898), (21, 11807932), (28, 8855949), (42, 5903966), (84, 2951983)]