1621194631

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1\times {\mathrm{4649}}^1$

素因数の和:6294

約数の個数: 16

約数和(自身を含む): 1914163200

約数和(自身を除く): 292968569

約数列:

[1, 7, 31, 217, 1607, 4649, 11249, 32543, 49817, 144119, 348719, 1008833, 7470943, 52296601, 231599233, 1621194631]

約数ペア:

[(1, 1621194631), (7, 231599233), (31, 52296601), (217, 7470943), (1607, 1008833), (4649, 348719), (11249, 144119), (32543, 49817)]