159751487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 38692033

約数列:

[1, 7, 19, 53, 131, 133, 173, 371, 917, 1007, 1211, 2489, 3287, 6943, 7049, 9169, 17423, 22663, 23009, 48601, 64183, 131917, 158641, 174211, 430597, 923419, 1201139, 1219477, 3014179, 8407973, 22821641, 159751487]

約数ペア:

[(1, 159751487), (7, 22821641), (19, 8407973), (53, 3014179), (131, 1219477), (133, 1201139), (173, 923419), (371, 430597), (917, 174211), (1007, 158641), (1211, 131917), (2489, 64183), (3287, 48601), (6943, 23009), (7049, 22663), (9169, 17423)]