161656954

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{8893}}^1$

素因数の和:9105

約数の個数: 16

約数和(自身を含む): 248142600

約数和(自身を除く): 86485646

約数列:

[1, 2, 61, 122, 149, 298, 8893, 9089, 17786, 18178, 542473, 1084946, 1325057, 2650114, 80828477, 161656954]

約数ペア:

[(1, 161656954), (2, 80828477), (61, 2650114), (122, 1325057), (149, 1084946), (298, 542473), (8893, 18178), (9089, 17786)]