2080931851

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 2210976160

約数和(自身を除く): 130044309

約数列:

[1, 19, 157, 421, 1657, 2983, 7999, 31483, 66097, 260149, 697597, 1255843, 4942831, 13254343, 109522729, 2080931851]

約数ペア:

[(1, 2080931851), (19, 109522729), (157, 13254343), (421, 4942831), (1657, 1255843), (2983, 697597), (7999, 260149), (31483, 66097)]