389006981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19463}}^1$

素因数の和:19576

約数の個数: 16

約数和(自身を含む): 448450560

約数和(自身を除く): 59443579

約数列:

[1, 11, 23, 79, 253, 869, 1817, 19463, 19987, 214093, 447649, 1537577, 4924139, 16913347, 35364271, 389006981]

約数ペア:

[(1, 389006981), (11, 35364271), (23, 16913347), (79, 4924139), (253, 1537577), (869, 447649), (1817, 214093), (19463, 19987)]