131570278

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{63073}}^1$

素因数の和:63231

約数の個数: 16

約数和(自身を含む): 227066400

約数和(自身を除く): 95496122

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 63073, 126146, 441511, 883022, 9397877, 18795754, 65785139, 131570278]

約数ペア:

[(1, 131570278), (2, 65785139), (7, 18795754), (14, 9397877), (149, 883022), (298, 441511), (1043, 126146), (2086, 63073)]