2215605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{21101}}^1$

素因数の和:21116

約数の個数: 16

約数和(自身を含む): 4051584

約数和(自身を除く): 1835979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 21101, 63303, 105505, 147707, 316515, 443121, 738535, 2215605]

約数ペア:

[(1, 2215605), (3, 738535), (5, 443121), (7, 316515), (15, 147707), (21, 105505), (35, 63303), (105, 21101)]