163491951

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{9127}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 249449984

約数和(自身を除く): 85958033

約数列:

[1, 3, 7, 21, 853, 2559, 5971, 9127, 17913, 27381, 63889, 191667, 7785331, 23355993, 54497317, 163491951]

約数ペア:

[(1, 163491951), (3, 54497317), (7, 23355993), (21, 7785331), (853, 191667), (2559, 63889), (5971, 27381), (9127, 17913)]