16288923

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 9853557

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3821, 4263, 11463, 26747, 80241, 110809, 187229, 332427, 561687, 775663, 2326989, 5429641, 16288923]

約数ペア:

[(1, 16288923), (3, 5429641), (7, 2326989), (21, 775663), (29, 561687), (49, 332427), (87, 187229), (147, 110809), (203, 80241), (609, 26747), (1421, 11463), (3821, 4263)]