215364492021

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1\times {\mathrm{109111}}^1$

素因数の和:109801

約数の個数: 32

約数和(自身を含む): 330555240448

約数和(自身を除く): 115190748427

約数列:

[1, 3, 7, 21, 193, 487, 579, 1351, 1461, 3409, 4053, 10227, 93991, 109111, 281973, 327333, 657937, 763777, 1973811, 2291331, 21058423, 53137057, 63175269, 147408961, 159411171, 371959399, 442226883, 1115878197, 10255452001, 30766356003, 71788164007, 215364492021]

約数ペア:

[(1, 215364492021), (3, 71788164007), (7, 30766356003), (21, 10255452001), (193, 1115878197), (487, 442226883), (579, 371959399), (1351, 159411171), (1461, 147408961), (3409, 63175269), (4053, 53137057), (10227, 21058423), (93991, 2291331), (109111, 1973811), (281973, 763777), (327333, 657937)]