157020773

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 195391296

約数和(自身を除く): 38370523

約数列:

[1, 7, 13, 91, 169, 331, 401, 1183, 2317, 2807, 4303, 5213, 30121, 36491, 55939, 67769, 132731, 391573, 474383, 929117, 1725503, 12078521, 22431539, 157020773]

約数ペア:

[(1, 157020773), (7, 22431539), (13, 12078521), (91, 1725503), (169, 929117), (331, 474383), (401, 391573), (1183, 132731), (2317, 67769), (2807, 55939), (4303, 36491), (5213, 30121)]