133740159

素因数分解:

$3^1\times 7^3\times {\mathrm{129971}}^1$

素因数の和:129995

約数の個数: 16

約数和(自身を含む): 207955200

約数和(自身を除く): 74215041

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 129971, 389913, 909797, 2729391, 6368579, 19105737, 44580053, 133740159]

約数ペア:

[(1, 133740159), (3, 44580053), (7, 19105737), (21, 6368579), (49, 2729391), (147, 909797), (343, 389913), (1029, 129971)]