64399983

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 87056640

約数和(自身を除く): 22656657

約数列:

[1, 3, 107, 321, 439, 457, 1317, 1371, 46973, 48899, 140919, 146697, 200623, 601869, 21466661, 64399983]

約数ペア:

[(1, 64399983), (3, 21466661), (107, 601869), (321, 200623), (439, 146697), (457, 140919), (1317, 48899), (1371, 46973)]