121220319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7451}}^1$

素因数の和:7511

約数の個数: 32

約数和(自身を含む): 193155840

約数和(自身を除く): 71935521

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 5423, 7451, 16269, 22353, 81961, 126667, 216079, 245883, 380001, 648237, 1393337, 2376869, 3673343, 4180011, 7130607, 11020029, 40406773, 121220319]

約数ペア:

[(1, 121220319), (3, 40406773), (11, 11020029), (17, 7130607), (29, 4180011), (33, 3673343), (51, 2376869), (87, 1393337), (187, 648237), (319, 380001), (493, 245883), (561, 216079), (957, 126667), (1479, 81961), (5423, 22353), (7451, 16269)]