16719345

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 29898240

約数和(自身を除く): 13178895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 457, 813, 1355, 1371, 2285, 2439, 4065, 4113, 6855, 7317, 12195, 12339, 20565, 36585, 61695, 123847, 371541, 619235, 1114623, 1857705, 3343869, 5573115, 16719345]

約数ペア:

[(1, 16719345), (3, 5573115), (5, 3343869), (9, 1857705), (15, 1114623), (27, 619235), (45, 371541), (135, 123847), (271, 61695), (457, 36585), (813, 20565), (1355, 12339), (1371, 12195), (2285, 7317), (2439, 6855), (4065, 4113)]