161839777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5197}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 187128000

約数和(自身を除く): 25288223

約数列:

[1, 11, 19, 149, 209, 1639, 2831, 5197, 31141, 57167, 98743, 774353, 1086173, 8517883, 14712707, 161839777]

約数ペア:

[(1, 161839777), (11, 14712707), (19, 8517883), (149, 1086173), (209, 774353), (1639, 98743), (2831, 57167), (5197, 31141)]