16921935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 24

約数和(自身を含む): 30345120

約数和(自身を除く): 13423185

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12967, 38901, 64835, 116703, 194505, 376043, 583515, 1128129, 1880215, 3384387, 5640645, 16921935]

約数ペア:

[(1, 16921935), (3, 5640645), (5, 3384387), (9, 1880215), (15, 1128129), (29, 583515), (45, 376043), (87, 194505), (145, 116703), (261, 64835), (435, 38901), (1305, 12967)]