141358

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 253440

約数和(自身を除く): 112082

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 439, 878, 3073, 6146, 10097, 20194, 70679, 141358]

約数ペア:

[(1, 141358), (2, 70679), (7, 20194), (14, 10097), (23, 6146), (46, 3073), (161, 878), (322, 439)]