439992273

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{395321}}^1$

素因数の和:395384

約数の個数: 16

約数和(自身を含む): 683116416

約数和(自身を除く): 243124143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 395321, 1185963, 2767247, 8301741, 20952013, 62856039, 146664091, 439992273]

約数ペア:

[(1, 439992273), (3, 146664091), (7, 62856039), (21, 20952013), (53, 8301741), (159, 2767247), (371, 1185963), (1113, 395321)]