228068421

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{79273}}^1$

素因数の和:79420

約数の個数: 16

約数和(自身を含む): 350073984

約数和(自身を除く): 122005563

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 79273, 237819, 554911, 1664733, 10860401, 32581203, 76022807, 228068421]

約数ペア:

[(1, 228068421), (3, 76022807), (7, 32581203), (21, 10860401), (137, 1664733), (411, 554911), (959, 237819), (2877, 79273)]