30043321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 8452199

約数列:

[1, 7, 11, 49, 77, 139, 401, 539, 973, 1529, 2807, 4411, 6811, 10703, 19649, 30877, 55739, 74921, 216139, 390173, 613129, 2731211, 4291903, 30043321]

約数ペア:

[(1, 30043321), (7, 4291903), (11, 2731211), (49, 613129), (77, 390173), (139, 216139), (401, 74921), (539, 55739), (973, 30877), (1529, 19649), (2807, 10703), (4411, 6811)]