21707134

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 33252048

約数和(自身を除く): 11544914

約数列:

[1, 2, 73, 146, 157, 314, 947, 1894, 11461, 22922, 69131, 138262, 148679, 297358, 10853567, 21707134]

約数ペア:

[(1, 21707134), (2, 10853567), (73, 297358), (146, 148679), (157, 138262), (314, 69131), (947, 22922), (1894, 11461)]