2169877549

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{4549}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 2513347200

約数和(自身を除く): 343469651

約数列:

[1, 7, 83, 581, 821, 4549, 5747, 31843, 68143, 377567, 477001, 2642969, 3734729, 26143103, 309982507, 2169877549]

約数ペア:

[(1, 2169877549), (7, 309982507), (83, 26143103), (581, 3734729), (821, 2642969), (4549, 477001), (5747, 377567), (31843, 68143)]