21673005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49823}}^1$

素因数の和:49860

約数の個数: 16

約数和(自身を含む): 35873280

約数和(自身を除く): 14200275

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 49823, 149469, 249115, 747345, 1444867, 4334601, 7224335, 21673005]

約数ペア:

[(1, 21673005), (3, 7224335), (5, 4334601), (15, 1444867), (29, 747345), (87, 249115), (145, 149469), (435, 49823)]