55139487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61471}}^1$

素因数の和:61510

約数の個数: 16

約数和(自身を含む): 82618368

約数和(自身を除く): 27478881

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 61471, 184413, 799123, 1413833, 2397369, 4241499, 18379829, 55139487]

約数ペア:

[(1, 55139487), (3, 18379829), (13, 4241499), (23, 2397369), (39, 1413833), (69, 799123), (299, 184413), (897, 61471)]