156978633

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{141041}}^1$

素因数の和:141104

約数の個数: 16

約数和(自身を含む): 243720576

約数和(自身を除く): 86741943

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 141041, 423123, 987287, 2961861, 7475173, 22425519, 52326211, 156978633]

約数ペア:

[(1, 156978633), (3, 52326211), (7, 22425519), (21, 7475173), (53, 2961861), (159, 987287), (371, 423123), (1113, 141041)]