1880971527

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1\times {\mathrm{4021}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 2523885440

約数和(自身を除く): 642913913

約数列:

[1, 3, 211, 633, 739, 2217, 4021, 12063, 155929, 467787, 848431, 2545293, 2971519, 8914557, 626990509, 1880971527]

約数ペア:

[(1, 1880971527), (3, 626990509), (211, 8914557), (633, 2971519), (739, 2545293), (2217, 848431), (4021, 467787), (12063, 155929)]