397475079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{21589}}^1$

素因数の和:21647

約数の個数: 24

約数和(自身を含む): 592256880

約数和(自身を除く): 194781801

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 6137, 18411, 21589, 64767, 367013, 410191, 1101039, 1230573, 6973247, 7793629, 20919741, 23380887, 132491693, 397475079]

約数ペア:

[(1, 397475079), (3, 132491693), (17, 23380887), (19, 20919741), (51, 7793629), (57, 6973247), (323, 1230573), (361, 1101039), (969, 410191), (1083, 367013), (6137, 64767), (18411, 21589)]