261884413

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4591}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 310786560

約数和(自身を除く): 48902147

約数列:

[1, 7, 29, 203, 281, 1967, 4591, 8149, 32137, 57043, 133139, 931973, 1290071, 9030497, 37412059, 261884413]

約数ペア:

[(1, 261884413), (7, 37412059), (29, 9030497), (203, 1290071), (281, 931973), (1967, 133139), (4591, 57043), (8149, 32137)]