30749117

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 18

約数和(自身を含む): 37017054

約数和(自身を除く): 6267937

約数列:

[1, 7, 31, 49, 217, 653, 961, 1519, 4571, 6727, 20243, 31997, 47089, 141701, 627533, 991907, 4392731, 30749117]

約数ペア:

[(1, 30749117), (7, 4392731), (31, 991907), (49, 627533), (217, 141701), (653, 47089), (961, 31997), (1519, 20243), (4571, 6727)]