16491105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21585

約数の個数: 24

約数和(自身を含む): 30267432

約数和(自身を除く): 13776327

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21557, 64671, 107785, 194013, 323355, 366469, 970065, 1099407, 1832345, 3298221, 5497035, 16491105]

約数ペア:

[(1, 16491105), (3, 5497035), (5, 3298221), (9, 1832345), (15, 1099407), (17, 970065), (45, 366469), (51, 323355), (85, 194013), (153, 107785), (255, 64671), (765, 21557)]