16311021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 6671379

約数列:

[1, 3, 29, 47, 87, 141, 1363, 3989, 4089, 11967, 115681, 187483, 347043, 562449, 5437007, 16311021]

約数ペア:

[(1, 16311021), (3, 5437007), (29, 562449), (47, 347043), (87, 187483), (141, 115681), (1363, 11967), (3989, 4089)]