2198471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2578560

約数和(自身を除く): 380089

約数列:

[1, 11, 19, 67, 157, 209, 737, 1273, 1727, 2983, 10519, 14003, 32813, 115709, 199861, 2198471]

約数ペア:

[(1, 2198471), (11, 199861), (19, 115709), (67, 32813), (157, 14003), (209, 10519), (737, 2983), (1273, 1727)]