163627981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4099}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 188928000

約数和(自身を除く): 25300019

約数列:

[1, 11, 19, 191, 209, 2101, 3629, 4099, 39919, 45089, 77881, 782909, 856691, 8611999, 14875271, 163627981]

約数ペア:

[(1, 163627981), (11, 14875271), (19, 8611999), (191, 856691), (209, 782909), (2101, 77881), (3629, 45089), (4099, 39919)]