221379492351

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{5524681}}^1$

素因数の和:5524759

約数の個数: 24

約数和(自身を含む): 319945383984

約数和(自身を除く): 98565891633

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 2109, 13357, 40071, 5524681, 16574043, 104968939, 204413197, 314906817, 613239591, 1994409841, 3883850743, 5983229523, 11651552229, 73793164117, 221379492351]

約数ペア:

[(1, 221379492351), (3, 73793164117), (19, 11651552229), (37, 5983229523), (57, 3883850743), (111, 1994409841), (361, 613239591), (703, 314906817), (1083, 204413197), (2109, 104968939), (13357, 16574043), (40071, 5524681)]