121445909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4327}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 139603968

約数和(自身を除く): 18158059

約数列:

[1, 13, 17, 127, 221, 1651, 2159, 4327, 28067, 56251, 73559, 549529, 956267, 7143877, 9341993, 121445909]

約数ペア:

[(1, 121445909), (13, 9341993), (17, 7143877), (127, 956267), (221, 549529), (1651, 73559), (2159, 56251), (4327, 28067)]