863873129

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{11701}}^1$

素因数の和:11960

約数の個数: 16

約数和(自身を含む): 1011052800

約数和(自身を除く): 147179671

約数列:

[1, 7, 53, 199, 371, 1393, 10547, 11701, 73829, 81907, 620153, 2328499, 4341071, 16299493, 123410447, 863873129]

約数ペア:

[(1, 863873129), (7, 123410447), (53, 16299493), (199, 4341071), (371, 2328499), (1393, 620153), (10547, 81907), (11701, 73829)]