222431997

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{1021}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 300222720

約数和(自身を除く): 77790723

約数列:

[1, 3, 101, 303, 719, 1021, 2157, 3063, 72619, 103121, 217857, 309363, 734099, 2202297, 74143999, 222431997]

約数ペア:

[(1, 222431997), (3, 74143999), (101, 2202297), (303, 734099), (719, 309363), (1021, 217857), (2157, 103121), (3063, 72619)]