42619983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 68812800

約数和(自身を除く): 26192817

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 479, 669, 1437, 1561, 3353, 4237, 4683, 9101, 10059, 12711, 27303, 29659, 63707, 88977, 106817, 191121, 320451, 747719, 2029523, 2243157, 6088569, 14206661, 42619983]

約数ペア:

[(1, 42619983), (3, 14206661), (7, 6088569), (19, 2243157), (21, 2029523), (57, 747719), (133, 320451), (223, 191121), (399, 106817), (479, 88977), (669, 63707), (1437, 29659), (1561, 27303), (3353, 12711), (4237, 10059), (4683, 9101)]