210905139

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 293492160

約数和(自身を除く): 82587021

約数列:

[1, 3, 29, 87, 179, 467, 537, 841, 1401, 2523, 5191, 13543, 15573, 40629, 83593, 150539, 250779, 392747, 451617, 1178241, 2424197, 7272591, 70301713, 210905139]

約数ペア:

[(1, 210905139), (3, 70301713), (29, 7272591), (87, 2424197), (179, 1178241), (467, 451617), (537, 392747), (841, 250779), (1401, 150539), (2523, 83593), (5191, 40629), (13543, 15573)]