201007947

素因数分解:

$3^1\times 7^3\times {\mathrm{195343}}^1$

素因数の和:195367

約数の個数: 16

約数和(自身を含む): 312550400

約数和(自身を除く): 111542453

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195343, 586029, 1367401, 4102203, 9571807, 28715421, 67002649, 201007947]

約数ペア:

[(1, 201007947), (3, 67002649), (7, 28715421), (21, 9571807), (49, 4102203), (147, 1367401), (343, 586029), (1029, 195343)]