156805215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1493383}}^1$

素因数の和:1493398

約数の個数: 16

約数和(自身を含む): 286729728

約数和(自身を除く): 129924513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1493383, 4480149, 7466915, 10453681, 22400745, 31361043, 52268405, 156805215]

約数ペア:

[(1, 156805215), (3, 52268405), (5, 31361043), (7, 22400745), (15, 10453681), (21, 7466915), (35, 4480149), (105, 1493383)]