157220767077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{128763937}}^1$

素因数の和:128763988

約数の個数: 16

約数和(自身を含む): 234865422912

約数和(自身を除く): 77644655835

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 128763937, 386291811, 1416403307, 4249209921, 4764265669, 14292797007, 52406922359, 157220767077]

約数ペア:

[(1, 157220767077), (3, 52406922359), (11, 14292797007), (33, 4764265669), (37, 4249209921), (111, 1416403307), (407, 386291811), (1221, 128763937)]