821324154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{416071}}^1$

素因数の和:416130

約数の個数: 32

約数和(自身を含む): 1917259776

約数和(自身を除く): 1095935622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 416071, 832142, 1248213, 2496426, 2912497, 5824994, 8737491, 17474982, 19555337, 39110674, 58666011, 117332022, 136887359, 273774718, 410662077, 821324154]

約数ペア:

[(1, 821324154), (2, 410662077), (3, 273774718), (6, 136887359), (7, 117332022), (14, 58666011), (21, 39110674), (42, 19555337), (47, 17474982), (94, 8737491), (141, 5824994), (282, 2912497), (329, 2496426), (658, 1248213), (987, 832142), (1974, 416071)]