21031623354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4861679}}^1$

素因数の和:4861794

約数の個数: 32

約数和(自身を含む): 48539013120

約数和(自身を除く): 27507389766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4861679, 9723358, 14585037, 29170074, 34031753, 68063506, 102095259, 204190518, 500752937, 1001505874, 1502258811, 3004517622, 3505270559, 7010541118, 10515811677, 21031623354]

約数ペア:

[(1, 21031623354), (2, 10515811677), (3, 7010541118), (6, 3505270559), (7, 3004517622), (14, 1502258811), (21, 1001505874), (42, 500752937), (103, 204190518), (206, 102095259), (309, 68063506), (618, 34031753), (721, 29170074), (1442, 14585037), (2163, 9723358), (4326, 4861679)]