920454983

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{4441}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 1089533760

約数和(自身を除く): 169078777

約数列:

[1, 7, 29, 203, 1021, 4441, 7147, 29609, 31087, 128789, 207263, 901523, 4534261, 31739827, 131493569, 920454983]

約数ペア:

[(1, 920454983), (7, 131493569), (29, 31739827), (203, 4534261), (1021, 901523), (4441, 207263), (7147, 128789), (29609, 31087)]