2139417

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 3656640

約数和(自身を除く): 1517223

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1171, 1827, 3513, 8197, 10539, 24591, 33959, 73773, 101877, 237713, 305631, 713139, 2139417]

約数ペア:

[(1, 2139417), (3, 713139), (7, 305631), (9, 237713), (21, 101877), (29, 73773), (63, 33959), (87, 24591), (203, 10539), (261, 8197), (609, 3513), (1171, 1827)]