157220954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{51413}}^1$

素因数の和:51565

約数の個数: 16

約数和(自身を含む): 259126560

約数和(自身を除く): 101905606

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 51413, 102826, 565543, 1131086, 7146407, 14292814, 78610477, 157220954]

約数ペア:

[(1, 157220954), (2, 78610477), (11, 14292814), (22, 7146407), (139, 1131086), (278, 565543), (1529, 102826), (3058, 51413)]