156949373973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5540237}}^1$

素因数の和:5540337

約数の個数: 32

約数和(自身を含む): 255294167040

約数和(自身を除く): 98344793067

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 28329, 5540237, 16620711, 38781659, 105264503, 116344977, 315793509, 393356827, 736851521, 1180070481, 2210554563, 2753497789, 7473779713, 8260493367, 22421339139, 52316457991, 156949373973]

約数ペア:

[(1, 156949373973), (3, 52316457991), (7, 22421339139), (19, 8260493367), (21, 7473779713), (57, 2753497789), (71, 2210554563), (133, 1180070481), (213, 736851521), (399, 393356827), (497, 315793509), (1349, 116344977), (1491, 105264503), (4047, 38781659), (9443, 16620711), (28329, 5540237)]