211058421

素因数分解:

$3^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{6917}}^1$

素因数の和:8380

約数の個数: 16

約数和(自身を含む): 321880704

約数和(自身を除く): 110822283

約数列:

[1, 3, 7, 21, 1453, 4359, 6917, 10171, 20751, 30513, 48419, 145257, 10050401, 30151203, 70352807, 211058421]

約数ペア:

[(1, 211058421), (3, 70352807), (7, 30151203), (21, 10050401), (1453, 145257), (4359, 48419), (6917, 30513), (10171, 20751)]