161502831

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134923}}^1$

素因数の和:134955

約数の個数: 24

約数和(自身を含む): 280641920

約数和(自身を除く): 119139089

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 134923, 404769, 944461, 1214307, 2563537, 2833383, 7690611, 8500149, 17944759, 23071833, 53834277, 161502831]

約数ペア:

[(1, 161502831), (3, 53834277), (7, 23071833), (9, 17944759), (19, 8500149), (21, 7690611), (57, 2833383), (63, 2563537), (133, 1214307), (171, 944461), (399, 404769), (1197, 134923)]