1900518989

素因数分解:

${\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 1955827200

約数和(自身を除く): 55308211

約数列:

[1, 61, 149, 211, 991, 9089, 12871, 31439, 60451, 147659, 209101, 1917779, 9007199, 12755161, 31156049, 1900518989]

約数ペア:

[(1, 1900518989), (61, 31156049), (149, 12755161), (211, 9007199), (991, 1917779), (9089, 209101), (12871, 147659), (31439, 60451)]