2100071127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{221737}}^1$

素因数の和:221799

約数の個数: 32

約数和(自身を含む): 3576190464

約数和(自身を除く): 1476119337

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 221737, 665211, 1552159, 2439107, 4656477, 7317321, 9091217, 17073749, 27273651, 51221247, 63638519, 100003387, 190915557, 300010161, 700023709, 2100071127]

約数ペア:

[(1, 2100071127), (3, 700023709), (7, 300010161), (11, 190915557), (21, 100003387), (33, 63638519), (41, 51221247), (77, 27273651), (123, 17073749), (231, 9091217), (287, 7317321), (451, 4656477), (861, 2439107), (1353, 1552159), (3157, 665211), (9471, 221737)]