970615373

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20873}}^1$

素因数の和:20973

約数の個数: 24

約数和(自身を含む): 1232651448

約数和(自身を除く): 262036075

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 6643, 20873, 46501, 146111, 271349, 1022777, 1523729, 1899443, 10666103, 13296101, 19808477, 74662721, 138659339, 970615373]

約数ペア:

[(1, 970615373), (7, 138659339), (13, 74662721), (49, 19808477), (73, 13296101), (91, 10666103), (511, 1899443), (637, 1523729), (949, 1022777), (3577, 271349), (6643, 146111), (20873, 46501)]