209519013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{14731}}^1$

素因数の和:15176

約数の個数: 16

約数和(自身を含む): 305482752

約数和(自身を除く): 95963739

約数列:

[1, 3, 11, 33, 431, 1293, 4741, 14223, 14731, 44193, 162041, 486123, 6349061, 19047183, 69839671, 209519013]

約数ペア:

[(1, 209519013), (3, 69839671), (11, 19047183), (33, 6349061), (431, 486123), (1293, 162041), (4741, 44193), (14223, 14731)]