203914993

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 214156800

約数和(自身を除く): 10241807

約数列:

[1, 31, 131, 149, 337, 4061, 4619, 10447, 19519, 44147, 50213, 605089, 1368557, 1556603, 6577903, 203914993]

約数ペア:

[(1, 203914993), (31, 6577903), (131, 1556603), (149, 1368557), (337, 605089), (4061, 50213), (4619, 44147), (10447, 19519)]