414672321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039279}}^1$

素因数の和:1039308

約数の個数: 16

約数和(自身を含む): 665139200

約数和(自身を除く): 250466879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1039279, 3117837, 7274953, 19746301, 21824859, 59238903, 138224107, 414672321]

約数ペア:

[(1, 414672321), (3, 138224107), (7, 59238903), (19, 21824859), (21, 19746301), (57, 7274953), (133, 3117837), (399, 1039279)]