21082973181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2389547}}^1$

素因数の和:2389740

約数の個数: 16

約数和(自身を含む): 29936257344

約数和(自身を除く): 8853284163

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 2389547, 7168641, 40622299, 121866897, 413391631, 1240174893, 7027657727, 21082973181]

約数ペア:

[(1, 21082973181), (3, 7027657727), (17, 1240174893), (51, 413391631), (173, 121866897), (519, 40622299), (2941, 7168641), (8823, 2389547)]