20053083351

素因数分解:

$3^1\times 7^2\times {\mathrm{136415533}}^1$

素因数の和:136415550

約数の個数: 12

約数和(自身を含む): 31102741752

約数和(自身を除く): 11049658401

約数列:

[1, 3, 7, 21, 49, 147, 136415533, 409246599, 954908731, 2864726193, 6684361117, 20053083351]

約数ペア:

[(1, 20053083351), (3, 6684361117), (7, 2864726193), (21, 954908731), (49, 409246599), (147, 136415533)]