221705221629

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{11545343}}^1$

素因数の和:11545556

約数の個数: 16

約数和(自身を含む): 305351258112

約数和(自身を除く): 83646036483

約数列:

[1, 3, 37, 111, 173, 519, 6401, 19203, 11545343, 34636029, 427177691, 1281533073, 1997344339, 5992033017, 73901740543, 221705221629]

約数ペア:

[(1, 221705221629), (3, 73901740543), (37, 5992033017), (111, 1997344339), (173, 1281533073), (519, 427177691), (6401, 34636029), (19203, 11545343)]